1 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
4 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
6 * doc/tm.texi: Regenerate.
7 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
8 * targhooks.h (default_mode_dependent_address_p): Ditto.
9 * targhooks.c (default_mode_dependent_address_p): Ditto.
10 * expr.c (convert_move): Pass address space to mode_dependent_address_p.
11 * combine.c (combine_simplify_rtx): Ditto.
12 (make_extraction): Ditto.
13 (simplify_shift_const_1): Ditto.
14 (gen_lowpart_for_combine): Ditto.
15 * lower-subreg.c (simple_move_operand): Ditto.
16 * recog.c (simplify_while_replacing): Ditto.
17 (offsettable_address_addr_space_p): Ditto.
18 (mode_dependent_address_p): Ditto.
19 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
20 (simplify_subreg): Ditto.
21 * config/m68k/m68k.md: Ditto.
22 * config/vax/vax.md: Ditto.
23 * config/vax/constraints.md (Q): Ditto.
24 * config/vax/predicates.md (indexed_memory_operand): Ditto.
25 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
26 unused addr_space_t parameter.
27 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
28 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
29 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
30 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
31 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
32 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
33 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
36 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
38 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
40 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
41 (execute_optimize_bswap): Add support for builtin_bswap16.
43 2012-09-26 Richard Guenther <rguenther@suse.de>
45 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
47 2012-09-26 Ian Lance Taylor <iant@google.com>
49 * diagnostic.c: Include "demangle.h" and "backtrace.h".
50 (bt_stop): New static array.
51 (bt_callback, bt_err_callback): New static functions.
52 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
53 * Makefile.in (BACKTRACE): New variable.
54 (BACKTRACEINC, LIBBACKTRACE): New variables.
55 (BACKTRACE_H): New variable.
56 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
57 (INCLUDES): Add $(BACKTRACEINC).
58 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
60 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
64 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
65 earlyclobber. Merge with...
68 (plus_ne0si): Merge with...
69 (plus_ne0di): ... to...
70 (plus_ne0_<mode>): New.
71 (compare_plus_ne0si): Merge with...
72 (compare_plus_ne0di)... to...
73 (compare_plus_ne0_<mode>): New.
74 (compare_plus_ne0_<mode>_1): New.
75 (plus_ne0si_compare): Merge with...
76 (plus_ne0di_compare)... to...
77 (plus_ne0_<mode>_compare): New.
79 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
82 * config/sh/constraints.md (Jhb): New constraint.
83 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
84 * config/sh/sh.md (rotrsi3): New expander.
85 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
86 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
87 immediate_operand and remove CONST_INT_P checks in expansion code.
88 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
89 split with swapped operands.
90 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
92 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
95 * trans-mem.c (expand_call_tm): Handle late built built-ins.
97 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
100 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
103 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
108 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
112 for sources compiled with COMPILER.
114 2012-09-25 Richard Guenther <rguenther@suse.de>
117 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
118 cgraph nodes for builtins.
120 2012-09-25 Dehao Chen <dehao@google.com>
123 * c-family/c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
124 map when read in the pch.
126 2012-09-25 Jakub Jelinek <jakub@redhat.com>
128 PR tree-optimization/54676
129 * tree-vrp.c (set_and_canonicalize_value_range): Handle
130 one bit precision properly.
133 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og
135 * configure: Regenerated.
137 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
140 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
141 instead of uhwi_to_double_int.
143 2012-09-25 Richard Guenther <rguenther@suse.de>
145 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
148 2012-09-25 Richard Guenther <rguenther@suse.de>
150 PR tree-optimization/53663
151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
152 native encode/interpret translation on VN_WALKREWRITE.
154 2012-09-24 Dehao Chen <dehao@google.com>
156 * tree-cfg.c (move_stmt_op): Reset the expr block only
158 (move_block_to_fn): Reset the edge's goto block even
159 when the goto locus is unknown.
161 2012-09-24 Lawrence Crowl <crowl@google.com>
163 * double-int.h (double_int::from_pair): New.
164 (double_int::wide_mul_with_sign): New.
165 (double_int::sub_with_overflow): New.
166 (double_int::neg_with_overflow): New.
167 (double_int::divmod_with_overflow): New.
168 (shwi_to_double_int): Remove.
169 (uhwi_to_double_int): Remove.
170 (double_int_to_shwi): Remove.
171 (double_int_to_uhwi): Remove.
172 (double_int_fits_in_uhwi_p): Remove.
173 (double_int_fits_in_shwi_p): Remove.
174 (double_int_fits_in_hwi_p): Remove.
175 (double_int_mul): Remove.
176 (double_int_mul_with_sign): Remove.
177 (double_int_add): Remove.
178 (double_int_sub): Remove.
179 (double_int_neg): Remove.
180 (double_int_div): Remove.
181 (double_int_sdiv): Remove.
182 (double_int_udiv): Remove.
183 (double_int_mod): Remove.
184 (double_int_smod): Remove.
185 (double_int_umod): Remove.
186 (double_int_divmod): Remove.
187 (double_int_sdivmod): Remove.
188 (double_int_udivmod): Remove.
189 (double_int_multiple_of): Remove.
190 (double_int_setbit): Remove.
191 (double_int_ctz): Remove.
192 (double_int_not): Remove.
193 (double_int_ior): Remove.
194 (double_int_and): Remove.
195 (double_int_and_not): Remove.
196 (double_int_xor): Remove.
197 (double_int_lshift): Remove.
198 (double_int_rshift): Remove.
199 (double_int_lrotate): Remove.
200 (double_int_rrotate): Remove.
201 (double_int_negative_p): Remove.
202 (double_int_cmp): Remove.
203 (double_int_scmp): Remove.
204 (double_int_ucmp): Remove.
205 (double_int_max): Remove.
206 (double_int_smax): Remove.
207 (double_int_umax): Remove.
208 (double_int_min): Remove.
209 (double_int_smin): Remove.
210 (double_int_umin): Remove.
211 (double_int_ext): Remove.
212 (double_int_sext): Remove.
213 (double_int_zext): Remove.
214 (double_int_mask): Remove.
215 (double_int_max_value): Remove.
216 (double_int_min_value): Remove.
217 (double_int_zero_p): Remove.
218 (double_int_one_p): Remove.
219 (double_int_minus_one_p): Remove.
220 (double_int_equal_p): Remove.
221 (double_int_popcount): Remove.
222 (extern add_double_with_sign): Remove.
223 (#define add_double): Remove.
224 (extern neg_double): Remove.
225 (extern mul_double_with_sign): Remove.
226 (extern mul_double_wide_with_sign): Remove.
227 (#define mul_double): Remove.
228 (extern lshift_double): Remove.
229 (extern div_and_round_double): Remove.
230 * double-int.c (add_double_with_sign): Make static.
231 (#defined add_double): Localized from header.
232 (neg_double): Make static.
233 (mul_double_with_sign): Make static.
234 (mul_double_wide_with_sign): Make static.
235 (#defined mul_double): Localized from header.
236 (lshift_double): Make static.
237 (div_and_round_double): Make static.
238 (double_int::wide_mul_with_sign): New.
239 (double_int::sub_with_overflow): New.
240 (double_int::neg_with_overflow): New.
241 (double_int::divmod_with_overflow): New.
242 * emit-rtl.c (init_emit_once): Change to new double_int API.
243 * explow.c (plus_constant): Likewise.
244 * expmed.c (choose_multiplier): Likewise.
245 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
246 (int_const_binop_1): Change to new double_int API.
247 (fold_div_compare): Likewise.
248 (maybe_canonicalize_comparison): Likewise.
249 (pointer_may_wrap_p): Likewise.
250 (fold_negate_const): Likewise.
251 (fold_abs_const): Likewise.
252 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
253 (simplify_const_binary_operation): Likewise.
254 * tree-chrec.c (tree_fold_binomial): Likewise.
255 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
256 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
257 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
259 (avr_map_decompose): Likewise.
260 (avr_out_insert_bits): Likewise.
262 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
264 doc/sourcebuild.texi (Selectors): Document the use of target
265 and xfail used together.
267 2012-09-24 Richard Guenther <rguenther@suse.de>
270 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
271 handle DECL_DEBUG_EXPR_IS_FROM here...
272 (clear_unused_block_pointer): ... but here when walking all
275 2012-09-24 Richard Guenther <rguenther@suse.de>
277 PR tree-optimization/54684
278 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
280 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
282 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
283 (simplify_bitfield_ref): Handle constructors.
284 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
286 2012-09-24 Richard Guenther <rguenther@suse.de>
288 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
289 find_or_generate_expression): Remove dominating stmt argument.
290 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
291 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
292 do_regular_insertion, do_partial_partial_insertion): Adjust.
293 (compute_avail): Do not set uids.
295 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
297 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
298 TYPE_NONALIASED_COMPONENT flag.
299 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
300 TYPE_NONALIASED_COMPONENT flag.
302 2012-09-24 Jia Liu <proljc@gmail.com>
304 * doc/lto.texi: Separate sections.
305 * doc/plugins.texi: Likewise.
307 2012-09-24 Richard Guenther <rguenther@suse.de>
310 * gimple.c (gimple_copy): Properly mark the copy modified
311 if SSA operands are present.
313 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
315 PR tree-optimization/54669
316 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
317 maybe_clean_or_replace_eh_stmt on the modified use statements.
319 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
321 * expr.c (do_store_flag): Remove duplicated code.
323 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
325 * config/rs6000/predicates.md (altivec_register_operand,
326 vsx_register_operand, vfloat_operand, vint_operand,
327 vlogical_operand, gpc_reg_operand, cc_reg_operand,
328 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
329 If op is a SUBREG, consider its SUBREG_REG instead.
331 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
333 * optabs.c (prepare_cmp_insn): Expand comparison of the result
334 of memcmp through generic comparison expansion code.
336 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
339 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
341 2012-09-21 Dehao Chen <dehao@google.com>
344 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
345 stmts in the duplicated EH block.
347 2012-09-21 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/54647
350 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
351 or VEC_COND_EXPR into EXP_GEN again.
353 2012-09-21 Jakub Jelinek <jakub@redhat.com>
355 PR tree-optimization/54629
356 * tree-loop-distribution.c (classify_partition): Free loop nest only
357 after freeing ddr. Free ddr and loop nest also if successful.
359 2012-09-21 Matthias Klose <doko@ubuntu.com>
361 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
362 4.4 has changed the `va_list' mangling.
364 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
366 PR rtl-optimization/54290
367 PR rtl-optimization/54644
368 * reload1.c (choose_reload_regs): Fix thinko in previous change.
370 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
372 * config/rs6000/rs6000.md (define_split for plus_eqsi):
375 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
377 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
379 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
382 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
383 SCHED_PRESSURE_MODEL.
385 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
387 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
389 2012-09-20 Marek Polacek <polacek@redhat.com>
391 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
393 2012-09-20 Marek Polacek <polacek@redhat.com>
395 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
397 (create_edge_and_update_destination_phis): Likewise.
399 2012-09-20 Martin Jambor <mjambor@suse.cz>
401 * function.c (push_cfun): Check old current_function_decl matches
402 old cfun, set new current_function_decl to the decl of the new cfun.
403 (push_struct_function): Likewise.
404 (pop_cfun): Likewise.
405 (allocate_struct_function): Move call to
406 invoke_set_current_function_hook to the end of the function.
407 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
408 current_function_decl.
409 * cgraph.c (cgraph_release_function_body): Likewise.
410 * cgraphunit.c (cgraph_process_new_functions): Likewise.
411 (cgraph_add_new_function): Likewise.
412 (cgraph_analyze_function): Likewise.
413 (assemble_thunk): Set cfun to NULL at the end.
414 (expand_function): Move call to set_cfun downwards.
415 * gimple-low.c (record_vars_into): Only check current_function_decl
416 before possibly doing push_cfun.
417 * gimplify.c (gimplify_function_tree): Do not set and restore
418 current_function_decl.
419 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
420 (inline_analyze_function): Likewise.
421 * ipa-prop.c (ipa_analyze_node): Likewise.
422 * ipa-pure-const.c (analyze_function): Likewise.
423 * lto-streamer-in.c (lto_input_function_body): Do not set
424 current_function_decl.
425 * lto-streamer-out.c (output_function): Do not set and restore
426 current_function_decl.
427 * omp-low.c (finalize_task_copyfn): Likewise.
428 (expand_omp_taskreg): Likewise.
429 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
430 * passes.c (dump_passes): Do not set and restore current_function_decl.
431 (do_per_function): Likewise.
432 (do_per_function_toporder): Likewise.
433 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
434 (ipa_tm_transform_transaction): Likewise.
435 (ipa_tm_transform_clone): Likewise.
436 (ipa_tm_execute): Likewise.
437 * tree-emutls.c (lower_emutls_function_body): Likewise.
438 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
439 (tree_function_versioning): Do not call push_cfun, do not set and
440 restore current_function_decl. Remove assert checking consistency of
441 cfun and current_function_decl.
442 * tree-profile.c (tree_profiling): Do not set and restore
443 current_function_decl.
444 * tree-sra.c (convert_callers_for_node): Do not set
445 current_function_decl.
446 (convert_callers): Do not restore current_function_decl.
447 (modify_function): Do not set current_function_decl.
448 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
449 current_function_decl.
451 2012-09-20 Diego Novillo <dnovillo@google.com>
454 * config/vxworks.c (vxworks_emutls_var_init): Update for new
455 VEC_quick_push interface.
457 2012-09-20 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/54634
460 * tree-data-ref.c (get_references_in_stmt): For now give
461 up for pure functions.
463 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
465 * doc/lto.texi: Correct typo.
467 2012-09-19 Dehao Chen <dehao@google.com>
469 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
470 * config/spu/spu.c (emit_nop_for_insn): Likewise.
472 (spu_emit_branch_hint): Likewise.
473 (insert_hbrp_for_ilb_runout): Likewise.
474 * config/mep/mep.c (mep_make_bundle): Likewise.
475 (mep_bundle_insns): Likewise.
476 * config/sh/sh.c (gen_block_redirect): Likewise.
477 * config/c6x/c6x.c (gen_one_bundle): Likewise.
478 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
479 * config/picochip/picochip.c (picochip_reorg): Likewise.
480 * config/arm/arm.c (require_pic_register): Likewise.
481 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
482 * config/bfin/bfin.c (gen_one_bundle): Likewise.
484 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
486 * config.gcc (hppa*-*-openbsd*): New target.
487 * config/pa/pa-openbsd.h: New file.
488 * config/pa/pa32-openbsd.h: New file.
489 * config/host-openbsd.c: Update copyright year.
490 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
492 2012-09-19 Martin Jambor <mjambor@suse.cz>
494 * ipa-prop.c (prune_expression_for_jf): New function.
495 (ipa_set_jf_constant): Use it.
496 (ipa_set_jf_arith_pass_through): Likewise.
497 (determine_known_aggregate_parts): Likewise.
499 2012-09-19 Steve Ellcey <sellcey@mips.com>
501 * config.gcc (mips*-mti-elf*): New target.
502 * config/mips/mti-elf.h: New file.
503 * config/mips/t-mti-elf: New file.
505 2012-09-19 Dehao Chen <dehao@google.com>
507 * toplev.c (general_init): Init block_locations.
508 * tree.c (tree_set_block): New.
509 (tree_block): Change to use LOCATION_BLOCK.
510 * tree.h (TREE_SET_BLOCK): New.
511 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
512 (final_start_function): Likewise.
513 * input.c (expand_location_1): Likewise.
514 * input.h (LOCATION_LOCUS): New.
515 (LOCATION_BLOCK): New.
516 (IS_UNKNOWN_LOCATION): New.
517 * fold-const.c (expr_location_or): Change to use new location.
518 * reorg.c (emit_delay_sequence): Likewise.
519 (try_merge_delay_insns): Likewise.
520 * modulo-sched.c (dump_insn_location): Likewise.
521 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
522 * lto-cgraph.c (output_node_opt_summary): Likewise.
523 * jump.c (rtx_renumbered_equal_p): Likewise.
524 * ifcvt.c (noce_try_move): Likewise.
525 (noce_try_store_flag): Likewise.
526 (noce_try_store_flag_constants): Likewise.
527 (noce_try_addcc): Likewise.
528 (noce_try_store_flag_mask): Likewise.
529 (noce_try_cmove): Likewise.
530 (noce_try_cmove_arith): Likewise.
531 (noce_try_minmax): Likewise.
532 (noce_try_abs): Likewise.
533 (noce_try_sign_mask): Likewise.
534 (noce_try_bitop): Likewise.
535 (noce_process_if_block): Likewise.
536 (cond_move_process_if_block): Likewise.
537 (find_cond_trap): Likewise.
538 * ipa-prop.c (ipa_set_jf_constant): Likewise.
539 (ipa_write_jump_function): Likewise.
540 * dwarf2out.c (add_src_coords_attributes): Likewise.
541 * expr.c (expand_expr_real): Likewise.
542 * tree-parloops.c (create_loop_fn): Likewise.
543 * recog.c (peep2_attempt): Likewise.
544 * function.c (free_after_compilation): Likewise.
545 (expand_function_end): Likewise.
546 (set_insn_locations): Likewise.
547 (thread_prologue_and_epilogue_insns): Likewise.
548 * print-rtl.c (print_rtx): Likewise.
549 * profile.c (branch_prob): Likewise.
550 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
551 * gimplify.c (gimplify_call_expr): Likewise.
552 * except.c (duplicate_eh_regions_1): Likewise.
553 * emit-rtl.c (try_split): Likewise.
554 (make_insn_raw): Likewise.
555 (make_debug_insn_raw): Likewise.
556 (make_jump_insn_raw): Likewise.
557 (make_call_insn_raw): Likewise.
558 (emit_pattern_after_setloc): Likewise.
559 (emit_pattern_after): Likewise.
560 (emit_debug_insn_after): Likewise.
561 (emit_pattern_before): Likewise.
562 (emit_insn_before_setloc): Likewise.
563 (emit_jump_insn_before): Likewise.
564 (emit_call_insn_before_setloc): Likewise.
565 (emit_call_insn_before): Likeise.
566 (emit_debug_insn_before_setloc): Likewise.
567 (emit_copy_of_insn_after): Likewise.
568 (insn_locators_alloc): Remove.
569 (insn_locators_finalize): Remove.
570 (insn_locators_free): Remove.
571 (set_curr_insn_source_location): Remove.
572 (get_curr_insn_source_location): Remove.
573 (set_curr_insn_block): Remove.
574 (get_curr_insn_block): Remove.
575 (locator_scope): Remove.
576 (insn_scope): Change to use new location.
577 (locator_location): Remove.
578 (insn_line): Change to use new location.
579 (locator_file): Remove.
580 (insn_file): Change to use new location.
581 (locator_eq): Remove.
582 (insn_locations_init): New.
583 (insn_locations_finalize): New.
584 (set_curr_insn_location): New.
585 (curr_insn_location): New.
586 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
587 (expand_gimple_cond): Likewise.
588 (expand_call_stmt): Likewise.
589 (expand_gimple_stmt_1): Likewise.
590 (expand_gimple_basic_block): Likewise.
591 (construct_exit_block): Likewise.
592 (gimple_expand_cfg): Likewise.
593 * cfgcleanup.c (try_forward_edges): Likewise.
594 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
595 (dump_scope_block): Likewise.
596 (remove_unused_locals): Likewise.
597 * rtl.c (rtx_equal_p_cb): Likewise.
598 (rtx_equal_p): Likewise.
599 * rtl.h (XUINT): New.
600 (INSN_LOCATOR): Remove.
601 (CURR_INSN_LOCATION): Remove.
602 (INSN_LOCATION): New.
603 (INSN_HAS_LOCATION): New.
604 * tree-inline.c (remap_gimple_op_r): Change to use new location.
605 (copy_tree_body_r): Likewise.
606 (copy_phis_for_bb): Likewise.
607 (expand_call_inline): Likewise.
608 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
609 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
610 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
611 * combine.c (try_combine): Likewise.
612 * tree-outof-ssa.c (set_location_for_edge): Likewise.
613 (insert_partition_copy_on_edge): Likewise.
614 (insert_value_copy_on_edge): Likewise.
615 (insert_rtx_to_part_on_edge): Likewise.
616 (insert_part_to_rtx_on_edge): Likewise.
617 * basic-block.h (edge_def): Remove field.
618 * gimple.h (gimple_statement_base): Remove field.
619 (gimple_bb): Change to use new location.
620 (gimple_set_block): Likewise.
621 (gimple_has_location): Likewise.
622 * tree-cfg.c (make_cond_expr_edges): Likewise.
623 (make_goto_expr_edges): Likewise.
624 (gimple_can_merge_blocks_p): Likewise.
625 (move_stmt_op): Likewise.
626 (move_block_to_fn): Likewise.
627 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
628 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
629 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
630 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
631 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
632 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
633 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
634 * config/score/score.c (score_output_mi_thunk): Likewise.
635 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
636 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
637 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
638 (unique_locus_on_edge_between_p): Likewise.
639 (emit_nop_for_unique_locus_between): Likewise.
640 (force_nonfallthru_and_redirect): Likewise.
641 (fixup_reorder_chain): Likewise.
642 (cfg_layout_merge_blocks): Likewise.
643 * stmt.c (emit_case_nodes): Likewise.
645 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
647 * dbgcnt.def (sched_breakdep): New counter.
648 * haifa-sched.c (update_insn_after_change): New static function,
649 broken out of haifa_change_pattern.
650 (haifa_change_pattern): Call it.
651 (dep_t heap vecs): Declare.
652 (INSN_COST): Define earlier.
653 (next_cycle_replace_deps, next_cycle_apply): New static variables.
654 (apply_replacement): New static function.
655 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
656 changed. Handle DEP_REPLACE deps.
657 (contributes_to_priority_p): False for replaceable deps.
658 (must_restore_pattern_p, restore_pattern): New static functions.
659 (schedule_insn): Use them. Apply replacements for broken deps.
660 (struct haifa_saved_data): Add new fields to keep track of
662 (save_backtrack_point): Initialize them.
663 (undo_replacements_for_backtrack): New static function.
664 (restore_last_backtrack_point, free_topmost_backtrack_point):
665 Use it and keep track of replacements.
666 (perform_replacements_new_cycle, undo_all_replacements): New static
668 (schedule_block): Call these two as necessary. Call
669 find_modifiable_mems.
670 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
671 * sched-deps.c: Include "emit-rtl.h".
672 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
673 (dep_spec_p): True for DEP_REPLACE deps.
674 (mark_as_hard): New static variable.
675 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
676 (add_dependence_list): New argument hard. All callers changed. Set
677 and clear mark_as_hard around function body.
678 (add_dependence_list_and_free): Likewise.
679 (haifa_note_mem_dep): Set DEP_NONREG.
680 (haifa_note_dep): Likewise if mark_as_hard is true.
681 (sched_analyze_insn): Switch loop with if statement testing for
683 (struct mem_inc_info): New.
684 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
686 (find_modifiable_mems): New function.
687 * sched-int.h (struct dep_replacement): New.
688 (struct _dep): Add replace, nonreg and multiple fields. Make type and
690 (UNKNOWN_DEP_COST): Change to match the bitfield.
691 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
692 (DEP_POSTPONED): New macro.
693 (DEP_CANCELLED): Renumber.
694 (find_modifiable_mems): Declare.
695 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
696 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
697 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
698 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
699 * Makefile.in (sched-deps.o): Update dependencies.
700 * config/c6x/c6x.c (in_hwloop): New static variable.
701 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
702 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
704 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
706 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
707 and __builtin_ppc_mftb.
708 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
709 to expand an expression that calls a built-in without arguments.
710 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
712 (rs6000_init_builtins): Likewise.
713 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
714 (rs6000_get_timebase_ppc32): New pattern.
715 (rs6000_mftb_<mode>): New pattern.
717 * doc/extend.texi (PowerPC Built-in Functions): New section.
718 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
719 unrelated to Altivec/VSX to the new section.
721 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
723 * rs6000.md (mac*): Remove extra spaces.
726 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
729 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
730 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
731 Handle the case where one of the operands is T_REG.
732 Add new pattern to handle MSB extraction.
734 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
737 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
739 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
741 * config/sh/sh.md (prologue, epilogue): Use braced strings.
743 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
745 PR rtl-optimization/54290
746 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
747 to remove address replacements for inherited reloads.
748 (replaced_subreg): Move around.
750 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
752 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
753 MASK_PPC_GFXOPT, and MASK_MFCRF.
755 2012-09-19 Richard Guenther <rguenther@suse.de>
757 * passes.c (init_optimization_passes): For -Og move
758 pass_object_sizes inbetween CCP and copyprop.
760 2012-09-19 Richard Guenther <rguenther@suse.de>
762 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
764 2012-09-19 Jan Hubicka <jh@suse.cz>
766 * symtab.c (insert_to_assembler_name_hash): Do not insert
768 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
769 (symtab_prevail_in_asm_name_hash): New.
770 (symtab_initialize_asm_name_hash): Break out from ...
771 (symtab_node_for_asm): ... here.
772 (dump_symtab_base): Dump LTO file data.
773 (verify_symtab_base): Register vars are not in symtab.
774 * cgraph.h (symtab_initialize_asm_name_hash,
775 symtab_prevail_in_asm_name_hash): New functions.
776 (symtab_real_symbol_p): New inline.
777 * lto-symtab.c: Do not include gt-lto-symtab.h.
778 (lto_symtab_entry_def): Remove.
779 (lto_symtab_entry_t): Remove.
780 (lto_symtab_identifiers): Remove.
781 (lto_symtab_free): Remove.
782 (lto_symtab_entry_hash): Remove.
783 (lto_symtab_entry_eq): Remove.
784 (lto_symtab_entry_marked_p): Remove.
785 (lto_symtab_maybe_init_hash_table): Remove.
786 (resolution_guessed_p, set_resolution_guessed): New functions.
787 (lto_symtab_register_decl): Only set resolution info.
788 (lto_symtab_get, lto_symtab_get_resolution): Remove.
789 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
791 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
792 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
794 (lto_symtab_resolve_symbols): Reorg to work on symtab.
795 (lto_symtab_merge_decls_2): Likewise.
796 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
797 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
798 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
799 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
801 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
802 * lto-streaer.h (lto_symtab_free): Remove.
803 * lto-cgraph.c (add_references): Cleanup.
804 * varpool.c (varpool_assemble_decl): Skip hard regs.
806 2012-09-19 Richard Guenther <rguenther@suse.de>
809 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
811 2012-09-19 Richard Guenther <rguenther@suse.de>
814 * common.opt (optimize_debug): New variable.
815 (Og): New optimization level.
816 * doc/invoke.texi (Og): Document.
817 * opts.c (maybe_default_option): Add debug parameter.
818 (maybe_default_options): Likewise.
819 (default_options_optimization): Handle -Og.
820 (common_handle_option): Likewise.
821 * passes.c (gate_all_optimizations): Do not run with -Og.
822 (gate_all_optimizations_g): New gate, run with -Og.
823 (pass_all_optimizations_g): New container pass, run with -Og.
824 (init_optimization_passes): Schedule pass_all_optimizations_g
825 alongside pass_all_optimizations.
827 2012-09-19 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/54132
830 * tree-loop-distribution.c (classify_partition): Properly
831 check dependences for memmove.
832 * tree-data-ref.h (compute_affine_dependence): Declare.
833 * tree-data-ref.c (compute_affine_dependence): Export.
835 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
838 * bb-reorder.c (connect_better_edge_p): New added.
839 (find_traces_1_round): When optimizing for size, ignore edge frequency
840 and probability, and handle all in one round.
841 (bb_to_key): Use bb->index as key when optimizing for size.
842 (better_edge_p): The bb with smaller index is better when optimizing
844 (connect_traces): When optimizing for size, connect block n with
845 block n + 1; connect trace m with trace m + 1 if falling through.
846 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
848 2012-09-19 Bin Cheng <bin.cheng@arm.com>
850 * fold-const.c (fold_truth_andor): Remove duplicated check on
853 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
856 * expr.c (store_field): Handle a PARALLEL in more cases.
858 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
860 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
861 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
862 nabs_nopower): Delete.
863 (absdi2, absdi2_internal, nabsdi2): Delete.
864 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
866 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
868 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
869 * config/avr/avr-fixed.md: Ditto.
871 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
873 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
874 * config/rs6000/spe.md: Remove a leftover comment.
876 2012-09-18 Jakub Jelinek <jakub@redhat.com>
879 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
880 AND/IOR/XOR cost calculation to MODE_INT class modes.
882 2012-09-18 Thomas Quinot <quinot@adacore.com>
884 * doc/invoke.texi: Document -fada-spec-parent.
886 2012-09-18 Jakub Jelinek <jakub@redhat.com>
888 PR tree-optimization/54610
889 * tree-ssa-forwprop.c: Include optabs.h. Don't include
891 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
892 instead create the mask constant here.
893 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
894 Don't depend on $(TREE_VECTORIZER_H).
896 2012-09-18 Florian Weimer <fweimer@redhat.com>
898 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
900 2012-09-18 Richard Guenther <rguenther@suse.de>
902 * statistics.h (CXX_MEM_STAT_INFO): New define.
903 * gimple.h (gimple_build_assign_with_ops_stat,
904 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
905 Turn into an overload of the function gimple_build_assign_with_ops.
906 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
907 (gimple_build_assign_with_ops): ... this.
908 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
909 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
910 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
911 (vect_permute_load_chain): Likewise.
912 * tree-vect-generic.c (expand_vector_divmod): Likewise.
913 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
914 (vect_recog_divmod_pattern): Likewise.
915 (vect_recog_mixed_size_cond_pattern): Likewise.
916 (adjust_bool_pattern): Likewise.
917 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
918 * tree-vect-stmts.c (vectorizable_operation): Likewise.
919 (permute_vec_elements): Likewise.
920 (vectorizable_load): Likewise.
922 2012-09-17 Paul Koning <ni1d@arrl.net>
924 * doc/invoke.text (-feliminate-unused-debug-types): Update to
925 reflect that this is enabled by default.
927 2012-09-17 Ben Cheng <bccheng@google.com
929 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
930 dynamic linker commands for statically linked programs.
932 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
934 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
936 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
937 operands, implemented via vld1 instruction.
938 ("vec_extract<mode>"): Support memory destination operands, implemented
939 via vst1 instruction.
940 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
941 * config/arm/predicates.md ("neon_lane_number"): Remove.
943 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
944 Ulrich Weigand <ulrich.weigand@linaro.org>
946 * config/arm/arm.c (output_move_neon): Update comment.
947 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
948 (neon_vector_mem_operand): Support double-word modes.
949 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
950 instead of output_move_vfp. Change constraint from Uv to Un.
952 2012-09-17 Richard Guenther <rguenther@suse.de>
955 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
956 FIXED_VALUE_TYPE instead of struct fixed_value.
958 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
960 * config/avr/avr.c (CONST_FIXED_P): Remove define.
961 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
963 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
966 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
967 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
968 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
969 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
971 * config/avr/avr-arch.h: ...this new file.
972 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
974 * comparator: Make letters smaller than digits.
975 * config/avr/avr-devices.c: Don't include headers if used in
977 * doc/avr-mmcu.texi: Regenerate.
979 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
981 * rtl.h (CONST_FIXED_P): New predicate macro.
983 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
985 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
986 code doing propagation from degenerate PHI nodes.
987 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
988 (propagate_constants_for_unrolling): Likewise.
989 (tree_unroll_loops_completely): If the current loop has been unrolled
990 and its father isn't the entire function, propagate constants within
991 the new basic blocks by means of propagate_constants_for_unrolling.
993 2012-09-17 Jakub Jelinek <jakub@redhat.com>
995 PR tree-optimization/54563
996 * tree-ssa-math-opts.c (execute_cse_sincos): Call
997 gimple_purge_dead_eh_edges if last call has been changed.
999 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1002 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1003 (avr_out_plus_1): Remove log comments from assembler output.
1005 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1007 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1010 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1012 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1015 2012-09-15 Tom de Vries <tom@codesourcery.com>
1017 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1018 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1021 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1024 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1025 ALL124U): New mode iterators.
1026 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1027 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1028 (usneg<mode>2): New insns.
1029 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1030 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1031 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1032 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1033 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1034 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1035 (<code_stdname><mode>3_insn): New insns.
1036 (<code_stdname><mode>3_const_insn): New insns.
1037 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1038 out_plus_noclobber, minus.
1039 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1040 plus64, minus, minus64.
1041 (abelian): New code_attr.
1042 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1043 us_plus, us_minus, us_neg.
1044 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1045 Use avr_out_plus to output.
1046 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1047 (avr_out_plus_noclobber, avr_out_minus): Remove.
1048 (avr_out_plus64, avr_out_minus64): Remove.
1049 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1050 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1051 (avr_out_plus_symbol): New static function.
1052 (avr_out_plus): Rewrite.
1053 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1054 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1055 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1056 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1057 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1058 (avr_out_plus_noclobber, avr_out_minus): Remove.
1059 (avr_out_plus64, avr_out_minus64): Remove.
1060 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1062 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1064 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1065 ZERO_EXTEND and PARALLEL cases.
1066 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1068 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1070 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1071 to current_function_outgoing_args_size.
1072 (Function Entry): Likewise for current_function_pops_args,
1073 current_function_pretend_args_size,
1074 current_function_outgoing_args_size, and
1075 current_function_epilogue_delay_list.
1076 (Misc): Fix garbled sentence referencing nonexistent
1077 current_function_leaf_function.
1078 * doc/tm.texi: Regenerated.
1080 2012-09-14 Dehao Chen <dehao@google.com>
1082 * tree-eh.c (goto_queue_node): New field.
1083 (record_in_goto_queue): New parameter.
1084 (record_in_goto_queue_label): New parameter.
1085 (lower_try_finally_dup_block): New parameter.
1086 (maybe_record_in_goto_queue): Update source location.
1087 (lower_try_finally_copy): Likewise.
1088 (honor_protect_cleanup_actions): Likewise.
1089 * gimplify.c (gimplify_expr): Reset the location to unknown.
1091 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1093 * configure: Regenerated.
1095 2012-09-14 Walter Lee <walt@tilera.com>
1097 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1098 option for TILEPro and TILE-Gx.
1099 (TILE-Gx Options): Fix grammar and spellings in documentation for
1102 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1105 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1106 (fold_binary_loc): Likewise.
1107 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1108 (or_comparisons_1): Likewise.
1110 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1113 PR rtl-optimization/54540
1114 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1115 for IN if it overlaps a fixed register.
1117 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1119 PR rtl-optimization/44194
1120 * calls.c (expand_call): In the PARALLEL case, copy the return value
1121 into pseudos instead of spilling it onto the stack.
1122 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1123 add new ADJUST_OBJECT parameter.
1124 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1125 proved that the adjusted memory access is still within its bounds.
1126 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1127 (widen_memory_access): Likewise.
1128 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1129 of adjust_address. Do not drop the underlying object of a MEM.
1130 (store_fixed_bit_field): Likewise.
1131 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1132 (extract_fixed_bit_field): Likewise.
1133 * expr.h (adjust_address_1): Adjust prototype.
1134 (adjust_address): Adjust call to adjust_address_1.
1135 (adjust_address_nv): Likewise.
1136 (adjust_bitfield_address): New macro.
1137 (adjust_bitfield_address_nv): Likewise.
1138 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1139 (store_expr): Likewise.
1140 (store_field): Likewise.
1142 * dse.c: Fix typos in the head comment.
1144 2012-09-14 Christian Bruel <christian.bruel@st.com>
1147 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1148 (sh_can_use_simple_return_p): Declare.
1149 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1150 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1151 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1152 * config/sh/sh.md (simple_return, return): Define.
1153 (epilogue): Use inline return rtl.
1154 (sh_expand_epilogue): Cleanup parameters boolean type.
1155 * config/sh/iterators.md (any_return): New iterator.
1157 2012-09-14 Christian Bruel <christian.bruel@st.com>
1159 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1160 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1162 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1165 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1166 instead of (match_dup 0) as second argument to vec_merge.
1167 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1168 Remove third alternative.
1169 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1170 operand 2 instead of operand 1, but put it as first argument of fma.
1171 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1172 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1175 2012-09-14 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/54565
1178 * passes.c (init_optimization_passes): Adjust comments.
1179 (execute_function_todo): Do not execute execute_update_addresses_taken
1180 before processing TODO_rebuild_alias.
1181 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1183 2012-09-14 Richard Guenther <rguenther@suse.de>
1185 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1186 (find_assert_locations_1): Walk the basic-block backwards, properly
1187 add/prune from live. Use live for asserts derived from stmts.
1189 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1191 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1192 get_prop_source_stmt.
1193 (simplify_permutation): Likewise.
1194 (simplify_vector_constructor): Likewise.
1196 2012-09-14 Richard Guenther <rguenther@suse.de>
1198 * builtin-types.def (BT_FN_CONST_STRING): Add.
1199 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1200 BUILT_IN_LINE): New builtins.
1201 * gimplify.c (gimplify_call_expr): Expand them.
1202 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1203 __builtin_FILE): Document.
1205 2012-09-13 Anthony Green <green@moxielogic.com>
1207 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1208 (MULTILIB_DEFAULTS): Define.
1210 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1211 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1212 __MOXIE_BIG_ENDIAN__.
1213 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1214 * config/moxie/moxie.opt: New file.
1215 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1218 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1219 Manuel López-Ibáñez <manu@gcc.gnu.org>
1222 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1224 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1226 * config/sparc/predicates.md (input_operand): Do not consider TImode
1227 constants as 1-instruction integer constants.
1228 Use register_or_zero_operand instead of register_operand and tidy up.
1229 * config/sparc/sparc.md (movti): New expander.
1230 (movti_insn_sp64): New instruction.
1231 (movti_insn_sp64_hq): Likewise.
1232 (TImode splitters): New splitters.
1233 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1234 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1236 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1237 (arith_4096_operand): Likewise.
1238 (zero_operand): Likewise.
1239 (fp_zero_operand): Likewise.
1240 (reg_or_0_operand): Likewise.
1242 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1244 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1245 * configure: Regenerated.
1247 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1250 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1252 (*prefetch_sse): ... this.
1253 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1255 (*prefetch_3dnow): ... this.
1257 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1259 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1260 current_function_name instead of lang_hooks.decl_printable_name.
1262 * function.h (fndecl_name): New prototype.
1263 * function.c (fndecl_name): New function.
1264 * vecir.h (cgraph_node_p): New standard IR VEC type.
1265 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1266 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1267 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1268 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1269 Fix many formatting issues (long lines, short lines, spacing, etc.).
1270 (get_static_name): Use fndecl_name.
1271 (dump_static_vars_set_to_file): New function split out from propagate.
1272 (union_static_var_sets): New function, union two sets and collapse
1273 to all_module_statics as quickly as possible.
1274 (intersect_static_var_sets): New function, similar to above.
1275 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1276 to allocate a copy on the same bitmap_obstack as the source set.
1277 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1278 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1279 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1280 (get_read_write_all_from_node): New function, split out from propagate.
1281 (propagate): Simplify and clarify with helper functions. Use
1282 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1283 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1284 lang_hooks.decl_printable_name.
1286 * rtl.h (print_rtl_single_with_indent): New prototype.
1287 * print-rtl.c (print_rtl_single_with_indent): New function.
1288 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1289 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1290 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1291 Implement RTL specific hooks.
1292 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1293 * tree-cfg.c (gimple_empty_block_p,
1294 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1295 (gimple_cfg_hooks): Register the new hooks.
1296 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1298 2012-09-13 Richard Guenther <rguenther@suse.de>
1300 * tree-ssa-sccvn.h (enum vn_kind): New.
1301 (vn_get_stmt_kind): Likewise.
1302 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1304 (visit_use): Use it.
1305 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1307 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1309 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1310 for targets bdver1, bdver2, btver1 and btver2.
1312 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1313 Richard Earnshaw <rearnsha@arm.com>
1315 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1316 variants for rev instruction..
1317 (thumb1_rev): Delete pattern.
1318 (arm_revsh): New pattern to support builtin_bswap16.
1319 (arm_rev16, bswaphi2): Likewise.
1321 2012-09-12 Teresa Johnson <tejohnson@google.com>
1323 PR gcov-profile/54487
1324 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1325 test using F_SETLKW with fcntl.
1326 * configure, config.in: Regenerate.
1328 2012-09-12 Jan Hubicka <jh@suse.cz>
1331 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1332 (set_hint_predicate): New function.
1333 (reset_inline_summary): Reset loop stride.
1334 (remap_predicate_after_duplication): New function.
1335 (remap_hint_predicate_after_duplication): New function.
1336 (inline_node_duplication_hook): Update.
1337 (dump_inline_summary): Dump stride summaries.
1338 (estimate_function_body_sizes): Compute strides.
1339 (remap_hint_predicate): New function.
1340 (inline_merge_summary): Use it.
1341 (inline_read_section): Read stride.
1342 (inline_write_summary): Write stride.
1343 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1344 (edge_badness): Likewise.
1345 * ipa-inline.h (inline_hints_vals): Add stride hint.
1346 (inline_summary): Update stride.
1348 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1350 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1351 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1353 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1356 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1357 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1359 2012-09-12 Jan Hubicka <jh@suse.cz>
1361 * common.opt (flto-partition): Add "max".
1362 * invoke.texi (flto-partition): Document "max"
1364 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1366 * config/i386/i386.md : Comments on fma4 instruction selection
1367 reflect requirement on register pressure based cost model.
1369 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1370 flag is set-reset as informed by the cpuid flag.
1372 * config/i386/i386.c (processor_alias_table): fma4
1373 flag is enabled for bdver2.
1375 2012-09-12 Richard Guenther <rguenther@suse.de>
1377 PR tree-optimization/54489
1378 * tree-ssa-pre.c: Include domwalk.h.
1380 (sccvn_valnum_from_value_id): New function.
1381 (debug_bitmap_sets_for): Simplify.
1382 (get_representative_for): Properly initialize the SCCVN valnum.
1383 (create_expression_by_pieces): Likewise.
1384 (insert_into_preds_of_block): Likewise.
1385 (can_PRE_operation): Remove.
1386 (make_values_for_phi): Simplify.
1387 (compute_avail): Likewise.
1388 (do_SCCVN_insertion): Remove.
1389 (eliminate_avail, eliminate_push_avail, eliminate_insert):
1391 (eliminate): Split and perform a domwalk.
1392 (eliminate_bb): Former eliminate part that is now dom-enter.
1393 (eliminate_leave_block): New function.
1394 (fini_eliminate): Likewise.
1395 (init_pre): Simplify.
1396 (fini_pre): Likewise.
1397 (execute_pre): Fold into do_pre and do_fre.
1398 (do_pre): Consume execute_pre.
1400 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
1402 2012-09-12 Diego Novillo <dnovillo@google.com>
1404 * vec.h: Remove compatibility notes for previous distinction
1405 between vectors of objects and vectors of pointers.
1407 2012-09-12 Christian Bruel <christian.bruel@st.com>
1409 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1411 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1413 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
1414 * system.h (FFS, FLOAT, ABS, PC): Undef.
1416 2012-09-12 Richard Guenther <rguenther@suse.de>
1419 * common.opt (finline): Mark with Optimization.
1421 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1423 * config.gcc: Obsolete picochip-*.
1425 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
1426 Hans-Peter Nilsson <hp@bitrange.com>
1428 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
1429 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
1430 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
1431 * config/mmix/mmix-protos.h (mmix_intval): Declare.
1432 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1433 (mmix_const_double_ok_for_letter_p): Delete.
1434 * config/mmix/constraints.md: New file.
1435 * config/mmix/mmix.md: Include it.
1436 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
1437 ("*call_real"): Update comment about not using the "p" constraint.
1438 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
1439 satisfies_constraint_I.
1440 (mmix_address_operand): New predicate.
1441 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
1442 * config/mmix/mmix.c: #include tm-constrs.h.
1443 (mmix_intval): Delete declaration. Make non-static.
1444 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
1445 (mmix_const_double_ok_for_letter_p): Delete.
1446 (mmix_legitimate_address_p): Use satisfies_constraint_I.
1447 (mmix_print_operand_address): Likewise.
1448 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
1449 when matching "L" constraint.
1451 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
1453 * tree.h (expand_case): Move prototype ...
1454 * expr.h (expand_case): ...here.
1455 (expand_sjlj_dispatch_table): New prototype.
1456 * stmt.c: Include pointer-set.h instead of bitmap.h.
1457 (expand_case): Use a pointer set instead of a bitmap for
1458 already-seen labels. Fold label values here.
1459 (add_case_node): Don't fold label values here.
1460 (expand_sjlj_dispatch_table): New function.
1461 * except.c (sjlj_emit_dispatch_table): Use it.
1463 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
1465 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
1466 (ssa_forward_propagate_and_combine): Call it.
1468 2012-09-11 Diego Novillo <dnovillo@google.com>
1470 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
1472 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
1474 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
1475 (darwin_asm_dwarf_section): Likewise.
1477 2012-09-11 Martin Jambor <mjambor@suse.cz>
1479 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
1480 (premark_used_types): New parameter fun, use it instead of cfun.
1481 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
1482 also pass it to premark_used_types.
1484 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1486 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
1488 2012-09-11 Tobias Burnus <burnus@net-b.de>
1490 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
1492 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1493 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1495 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
1496 (*fmsub<VCVTF:mode>4): Likewise.
1497 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
1499 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
1502 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
1505 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1507 PR tree-optimization/55492
1508 * doc/invoke.texi (max-slsr-cand-scan): New description.
1509 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
1510 the time spent searching for a basis.
1511 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
1513 2012-09-11 Richard Guenther <rguenther@suse.de>
1515 * gimple.h (gimple_register_type): Remove.
1516 (print_gimple_types_stats): Adjust prototype.
1517 * lto-streamer.h (print_lto_report): Likewise.
1518 * lto-streamer.c (print_lto_report): Adjust.
1519 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
1520 struct type_pair_d, lookup_type_pair, struct sccs,
1521 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1522 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1523 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1524 visit, iterative_hash_name, struct type_hash_pair,
1525 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1526 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1528 (print_gimple_types_stats): Adjust.
1529 (free_gimple_type_tables): Likewise.
1531 2012-09-11 Richard Guenther <rguenther@suse.de>
1533 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
1534 (scopdet_basic_block_info): Likewise.
1535 (build_scops_1): Likewise.
1536 (limit_scops): Likewise.
1538 2012-09-11 Richard Guenther <rguenther@suse.de>
1541 * gimple.c (get_base_address): Do not return NULL_TREE apart
1542 from for WITH_SIZE_EXPR.
1543 * gimple-fold.c (canonicalize_constructor_val): Do not call
1544 get_base_address when not necessary.
1546 2012-09-10 Andrew Pinski <apinski@cavium.com>
1549 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
1551 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
1553 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
1554 starting scheduling from a pre-existing state.
1556 2012-09-10 Diego Novillo <dnovillo@google.com>
1558 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
1560 (vec_t::safe_push): Likewise.
1561 (vec_t::quick_insert): Likewise.
1562 (vec_t::lower_bound): Likewise.
1563 (vec_t::safe_insert): Likewise.
1564 (vec_t::replace): Change second argument to 'T &'.
1566 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
1568 * config/rs6000/rs6000.md: Move a splitter next to its insn.
1570 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
1573 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
1574 dynamic shifts are available.
1575 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
1576 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
1577 * config/sh/predicates.md (shift_count_operand): Allow
1578 arith_reg_operand even if TARGET_DYNSHIFT is false.
1579 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
1581 (ashlsi3_d_call, lshrsi3_d_call): New insns.
1583 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
1585 * ira.c (setup_pressure_classes): Handle synonymous classes.
1587 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1589 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
1590 (ssa_forward_propagate_and_combine): Call it.
1592 2012-09-10 Steve Ellcey <sellcey@mips.com>
1594 * config.gcc: Add mips*-mti-linux* target
1595 Handle with_synci like other options.
1596 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
1597 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
1598 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
1599 * config/mips/mti-linux.h: New file.
1600 * config/mips/t-mti-linux: New file.
1602 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
1604 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
1606 2012-09-10 Martin Jambor <mjambor@suse.cz>
1608 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
1609 * ipa-prop.c: Include params.h.
1610 (IPA_MAX_AFF_JF_ITEMS): Removed.
1611 (determine_known_aggregate_parts): Use param value of
1612 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
1613 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
1615 2012-09-10 Richard Guenther <rguenther@suse.de>
1617 PR tree-optimization/54520
1618 * tree-ssa-threadupdate.c (def_split_header_continue_p):
1619 Properly consider sub-loops.
1621 2012-09-10 Richard Henderson <rth@redhat.com>
1623 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1626 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1629 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1631 2012-09-10 Jan Hubicka <jh@suse.cz>
1633 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
1634 * symtab.c (symtab_make_decl_local): Remove user defined visibility
1635 when making symbol local.
1637 2012-09-09 Mark Kettenis <kettenis@gnu.org>
1639 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
1641 2012-09-09 Jan Hubicka <jh@suse.cz>
1643 * passes.c (ipa_write_summaries_1): Set state;
1644 do not call compute_ltrans_boundary.
1645 (ipa_write_optimization_summaries): Likewise.
1646 (ipa_write_summaries): compute_ltrans_boundary here.
1647 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
1648 (compute_ltrans_boundary): Update prototype.
1650 2012-09-09 Ulrich Drepper <drepper@gmail.com>
1652 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
1653 matching results of level 0 calls to __cpuid to processor
1655 * config/i386/driver-i386.c (vendor_signatures): Removed.
1656 (processor_signatures): Removed.
1657 (host_detect_local_cpu): Replace uses of now-removed SIG_*
1658 constants with the new signature_*_ebx constants.
1660 2012-09-08 Jan Hubicka <jh@suse.cz>
1662 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1664 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
1665 forward declaration.
1666 (lto_symtab_encoder_d): Forward declare.
1667 (ipa_write_optimization_summaries): Update.
1668 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
1669 body, initializer and in_partition.
1670 (lto_symtab_encoder_delete): Update.
1671 (lto_symtab_encoder_encode): Update.
1672 (lto_symtab_encoder_lookup): Move inline.
1673 (lto_symtab_encoder_delete_node): New function.
1674 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
1675 lto_symtab_encoder_encode_initializer_p,
1676 lto_set_symtab_encoder_encode_initializer,
1677 lto_symtab_encoder_in_partition_p,
1678 lto_symtab_encoder_in_partition_p): Update.
1679 (compute_ltrans_boundary): Take encoder as an input.
1680 * passes.c (ipa_write_summaries_1): Update.
1681 (ipa_write_summaries_1): Update.
1682 (ipa_write_summaries): Update.
1683 (ipa_write_optimization_summaries): Update.
1684 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
1685 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
1686 num_output_symtab_nodes.
1687 (lto_encoder_entry): New structure.
1688 (struct lto_symtab_encoder_d): Reorg.
1689 (lto_symtab_encoder_delete_node): Declare.
1690 (lto_symtab_encoder_lookup): Bring inline.
1691 (compute_ltrans_boundary): Update.
1692 (lto_symtab_encoder_size): Update.
1693 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
1694 (lto_symtab_encoder_deref): Update.
1696 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1698 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
1701 2012-09-08 Andi Kleen <ak@linux.intel.com>
1703 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
1705 2012-09-08 Andi Kleen <ak@linux.intel.com>
1707 * gcc/common.opt (-fmem-report-wpa): Add
1708 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
1709 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
1710 when mem_report_wpa is set.
1712 2012-09-07 Anthony Green <green@moxielogic.com>
1714 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
1715 for functions with large static stack requirements.
1716 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
1717 values off of the stack.
1719 2012-09-07 Nick Clifton <nickc@redhat.com>
1721 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
1722 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
1723 * config/v850/v850.c (compute_register_save_size): Always include
1725 (increment_stack): New function - emits insns to increment or
1726 decrement the stack pointer.
1727 (expand_prologue, expand_epilogue): Use it.
1728 (expand_prologue): Set the function stack size, if requested.
1729 (v850_debug_unwind_info): New function.
1730 (TARGET_DEBUG_UNWIND_INFO): Define.
1732 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
1735 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1736 Sign-extension of a zero-extended value can be simplified to
1737 just zero-extension.
1739 2012-09-07 Richard Guenther <rguenther@suse.de>
1742 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1743 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1744 arguments separately.
1746 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
1748 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
1750 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
1752 (print_graphite_scop_statistics): Likewise.
1753 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
1754 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
1755 (canonicalize_loop_closed_ssa): Use single_pred_p.
1757 * alias.c (reg_seen): Make this an sbitmap.
1758 (record_set, init_alias_analysis): Update.
1760 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
1762 2012-09-07 Tom de Vries <tom@codesourcery.com>
1764 PR tree-optimization/53986
1765 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
1767 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
1768 range as shift amount.
1770 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
1772 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
1773 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
1774 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
1775 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
1776 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
1777 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
1778 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
1779 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
1780 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
1781 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
1782 Replace %. with nop.
1783 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1784 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
1785 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
1786 (call_nonlocal_aix32): Ditto.
1787 (call_nonlocal_aix64): Ditto.
1788 (call_value_nonlocal_aix32): Ditto.
1789 (call_value_nonlocal_aix64): Ditto.
1791 2012-09-06 Andi Kleen <ak@linux.intel.com>
1793 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
1794 et.al. should be used.
1796 2012-09-06 Andi Kleen <ak@linux.intel.com>
1798 * gcc/lto-streamer.h (res_pair): Add.
1799 (lto_file_decl_data): Replace resolutions with respairs.
1801 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1802 Initialize respairs.
1803 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1805 2012-09-06 Lawrence Crowl <crowl@google.com>
1807 * double-int.h (double_int::operator &=): New.
1808 (double_int::operator ^=): New.
1809 (double_int::operator |=): New.
1810 (double_int::mul_with_sign): Modify overflow parameter to bool*.
1811 (double_int::add_with_sign): New.
1812 (double_int::ule): New.
1813 (double_int::sle): New.
1814 (binary double_int::operator *): Remove parameter name.
1815 (binary double_int::operator +): Likewise.
1816 (binary double_int::operator -): Likewise.
1817 (binary double_int::operator &): Likewise.
1818 (double_int::operator |): Likewise.
1819 (double_int::operator ^): Likewise.
1820 (double_int::and_not): Likewise.
1821 (double_int::from_shwi): Tidy formatting.
1822 (double_int::from_uhwi): Likewise.
1823 (double_int::from_uhwi): Likewise.
1824 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
1826 (double_int::add_with_sign): New.
1827 (double_int::ule): New.
1828 (double_int::sle): New.
1829 * builtins.c: Modify to use the new double_int interface.
1830 * cgraph.c: Likewise.
1831 * combine.c: Likewise.
1832 * dwarf2out.c: Likewise.
1833 * emit-rtl.c: Likewise.
1834 * expmed.c: Likewise.
1836 * fixed-value.c: Likewise.
1837 * fold-const.c: Likewise.
1838 * gimple-fold.c: Likewise.
1839 * gimple-ssa-strength-reduction.c: Likewise.
1840 * gimplify-rtx.c: Likewise.
1841 * ipa-prop.c: Likewise.
1842 * loop-iv.c: Likewise.
1843 * optabs.c: Likewise.
1844 * stor-layout.c: Likewise.
1845 * tree-affine.c: Likewise.
1846 * tree-cfg.c: Likewise.
1847 * tree-dfa.c: Likewise.
1848 * tree-flow-inline.h: Likewise.
1849 * tree-object-size.c: Likewise.
1850 * tree-predcom.c: Likewise.
1851 * tree-pretty-print.c: Likewise.
1852 * tree-sra.c: Likewise.
1853 * tree-ssa-address.c: Likewise.
1854 * tree-ssa-alias.c: Likewise.
1855 * tree-ssa-ccp.c: Likewise.
1856 * tree-ssa-forwprop.c: Likewise.
1857 * tree-ssa-loop-ivopts.c: Likewise.
1858 * tree-ssa-loop-niter.c: Likewise.
1859 * tree-ssa-phiopt.c: Likewise.
1860 * tree-ssa-pre.c: Likewise.
1861 * tree-ssa-sccvn: Likewise.
1862 * tree-ssa-structalias.c: Likewise.
1863 * tree-ssa.c: Likewise.
1864 * tree-switch-conversion.c: Likewise.
1865 * tree-vect-loop-manip.c: Likewise.
1866 * tree-vrp.c: Likewise.
1869 * varasm.c: Likewise.
1871 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1873 * configure.ac (hle prefixes): Remove .code64 directive.
1874 * configure: Regenerated.
1876 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1878 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
1879 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
1880 * config/arm/arm.h: Use REG_P, MEM_P consistently.
1881 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
1883 * config/arm/neon.md: Use REG_P consistently.
1884 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
1885 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
1886 * config/arm/vec-common.md: Use REG_P consistently.
1888 2012-09-06 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/54498
1891 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1892 abort when reaching an already visited region.
1893 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1894 (get_continuation_for_phi_1): Likewise.
1895 (walk_non_aliased_vuses): When we translated the reference,
1896 abort when we re-visit a region.
1897 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1899 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
1901 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
1903 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
1904 arguments to TARGET_ADDRESS_COST call.
1906 2012-09-06 Richard Guenther <rguenther@suse.de>
1908 * tree.h (MOVE_NONTEMPORAL): Remove.
1909 * tree-pretty-print.c (dump_generic_node): Remove
1910 MOVE_NONTEMPORAL handling.
1911 * expr.c (expand_expr_real_1): Likewise.
1913 2012-09-06 Richard Guenther <rguenther@suse.de>
1915 * passes.c (execute_function_todo): Call compute_may_aliases
1916 only if flag_tree_pta is set.
1918 2012-09-06 Andrew Pinski <apinski@cavium.com>
1921 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1923 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1925 PR rtl-optimization/54455
1926 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1927 bb ends up with asm goto referencing bb's label.
1929 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
1931 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
1932 score_legitimize_address function, use compiler default code instead.
1934 2012-09-05 Jan Hubicka <jh@suse.cz>
1936 * ipa-inline.c (want_inline_small_function_p): Use
1937 INLINE_HINT_loop_iterations hint.
1939 2012-09-05 Andrew Pinski <apinski@cavium.com>
1941 * optabs.c (emit_conditional_add): Correct comment about the arguments.
1942 Remove code which might swap op2 and op3 since they cannot be swapped.
1943 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
1946 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
1948 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
1949 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
1950 * output.h (default_address_cost): Add machine_mode and address space
1952 * target.def (address_cost): Likewise.
1953 * rtlanal.c (address_cost): Pass mode and address space to target hook.
1954 (default_address_cost): Add unnamed machine_mode and address space
1956 * doc/tm.texi: Regenerate.
1957 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
1958 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1959 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
1961 * config/avr/avr.c (avr_address_cost): Likewise.
1962 * config/bfin/bfin.c (bfin_address_cost): Likewise.
1963 * config/cr16/cr16.c (cr16_address_cost): Likewise.
1964 * config/cris/cris.c (cris_address_cost): Likewise.
1965 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
1966 * config/i386/i386.c (ix86_address_cost): Likewise.
1967 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
1968 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1969 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
1970 address space arguments. Pass them on in recursive invocation.
1971 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
1972 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1973 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
1975 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
1976 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1977 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
1978 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
1980 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
1981 * config/mips/mips.c (mips_address_cost): Likewise.
1982 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
1983 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
1984 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
1985 address space arguments.
1986 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
1987 mn10300_address_cost.
1988 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
1990 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
1991 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
1992 hook_int_rtx_bool_0.
1993 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
1995 * config/s390/s390.c (s390_address_cost): Likewise.
1996 * config/score/score-protos.h (score_address_cost): Likewise.
1997 * config/score/score.c (score_address_cost): Likewise.
1998 * config/sh/sh.c (sh_address_cost): Likewise.
1999 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2000 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2001 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2002 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2003 and address space arguments.
2004 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2005 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2006 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2008 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2009 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2011 2012-09-05 Diego Novillo <dnovillo@google.com>
2014 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2016 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2019 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2020 build_int_cst with size_type_node instead of size_int.
2022 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2025 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2026 Use nonimmediate_operand instead of
2027 nonimm_not_xmm0_operand{,_maybe_avx}.
2028 (<sse4_1_avx2>_pblendvb): Ditto.
2029 (sse4_2_pcmpestr): Ditto.
2030 (*sse4_2_pcmpestr_unaligned): Ditto.
2031 (sse4_2_pcmpistr): Ditto.
2032 (*sse4_2_pcmpistr_unaligned): Ditto.
2033 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2034 (nonimm_not_xmm0_operand): Ditto.
2035 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2036 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2037 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2039 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2041 * bb-reorder.c: Clarify a few points in the head comment and fix
2042 long lines in other comments.
2043 (find_traces): Fix long line.
2044 (find_traces_1_round): Likewise.
2045 (better_edge_p): Likewise.
2046 (connect_traces): Likewise.
2047 (duplicate_computed_gotos): Likewise.
2048 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2049 (fix_up_fall_thru_edges): Fix formatting.
2051 2012-09-05 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/46590
2054 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2055 update SSA form here.
2056 (canonicalize_induction_variables): Assert we do not need to
2058 (tree_unroll_loops_completely): Update SSA form here.
2059 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2060 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2062 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2065 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2066 not configured --with-avrlibc=no.
2067 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2069 * config/avr/avrlibc.h: New file.
2070 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2071 not configured --with-avrlibc=no.
2072 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2074 2012-09-04 Teresa Johnson <tejohnson@google.com>
2076 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2077 entries to function summary along with an occupancy bit vector.
2078 (gcov_read_summary): Read in the histogram entries.
2079 (gcov_histo_index): New function.
2080 (void gcov_histogram_merge): Ditto.
2081 * gcov-io.h (gcov_type_unsigned): New type.
2082 (struct gcov_bucket_type): Ditto.
2083 (struct gcov_ctr_summary): Include histogram.
2084 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2085 (GCOV_HISTOGRAM_SIZE): New macro.
2086 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2087 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2088 (gcov_working_sets): New global variable.
2089 (compute_working_sets): New function.
2090 (find_working_set): Ditto.
2091 (get_exec_counts): Invoke compute_working_sets.
2092 * coverage.c (read_counts_file): Merge histograms, and
2093 fix bug with accessing summary info for non-summable counters.
2094 * basic-block.h (gcov_type_unsigned): New type.
2095 (struct gcov_working_set_info): Ditto.
2096 (find_working_set): Declare.
2097 * gcov-dump.c (tag_summary): Dump out histogram.
2099 2012-09-04 Diego Novillo <dnovillo@google.com>
2102 * vec.h (vec_t::embedded_init): Move default argument value
2103 to function declaration.
2105 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2107 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2108 (rest_of_handle_reorder_blocks): Likewise.
2109 (pass_reorder_blocks): Likewise.
2110 (gate_handle_partition_blocks): Likewise.
2112 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2114 PR rtl-optimization/54456
2115 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2117 2012-09-04 Diego Novillo <dnovillo@google.com>
2120 * vec.h (vec_t::alloc): Remove explicit type specification
2122 (vec_t::copy): Likewise.
2123 (vec_t::reserve): Likewise.
2124 (vec_t::reserve_exact): Likewise.
2125 (vec_t::safe_splice): Likewise.
2126 (vec_t::safe_push): Likewise.
2127 (vec_t::safe_grow): Likewise.
2128 (vec_t::safe_grow_cleared): Likewise.
2129 (vec_t::safe_insert): Likewise.
2131 2012-09-04 Richard Henderson <rth@redhat.com>
2133 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2135 2012-09-04 Richard Guenther <rguenther@suse.de>
2137 * tree-ssa-pre.c (value_expressions): Make it a vector of
2138 bitmaps containing expression IDs.
2139 (add_to_value): Adjust.
2140 (sorted_array_from_bitmap_set): Likewise.
2141 (bitmap_set_replace_value): Likewise.
2142 (print_value_expressions): Likewise.
2143 (get_constant_for_value_id): Likewise.
2144 (get_representative_for): Likewise.
2145 (phi_translate_1): Likewise.
2146 (bitmap_find_leader): Likewise.
2147 (find_or_generate_expression): Likewise.
2148 (do_regular_insertion): Likewise.
2149 (init_pre): Likewise.
2150 (fini_pre): Likewise.
2152 2012-09-04 Diego Novillo <dnovillo@google.com>
2155 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2157 2012-09-04 Richard Guenther <rguenther@suse.de>
2159 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2160 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2161 (compute_avail): Stop processing after adding all defs to
2163 (init_pre): Do not allocate not needed bitmap sets for FRE.
2165 2012-09-04 Diego Novillo <dnovillo@google.com>
2167 Rewrite VEC_* functions as member functions of vec_t.
2169 * vec.h: Update documentation.
2170 (ALONE_VEC_CHECK_INFO): Define.
2171 (ALONE_VEC_CHECK_DECL): Define.
2172 (ALONE_VEC_CHECK_PASS): Define.
2173 (struct vec_prefix): Rename field NUM to NUM_.
2174 Rename field ALLOC to ALLOC_.
2176 (struct vec_t): Rename field PREFIX to PREFIX_.
2177 Rename field VEC to VEC_.
2179 (vec_t::length): Rename from VEC_length_1. Update all users.
2180 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2181 (vec_t::address): Rename from VEC_address_1. Update all users.
2183 (vec_t::last): Rename from VEC_last_1. Update all users.
2184 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2185 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2186 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2188 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2190 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2191 (vec_t::free): Rename from VEC_free_1. Update all users.
2192 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2193 (vec_t::space): Rename from VEC_space_1. Update all users.
2194 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2195 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2197 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2198 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2199 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2200 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2201 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2202 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2203 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2204 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2206 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2207 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2209 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2210 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2212 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2214 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2215 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2217 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2219 * gimple.h (gimple_build_switch): Remove.
2220 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2221 (gimple_switch_default_label): Assert the default case label is
2222 really a default case label.
2223 (gimple_switch_set_default_label): Likewise.
2224 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2225 is passed in, and simplify accordingly.
2226 (gimple_build_switch): Removed.
2227 (gimple_build_switch_vec): Rename to gimple_build_switch.
2228 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2229 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2231 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2232 switch must have a default case.
2233 * tree-cfg.c (group_case_labels_stmt): Likewise.
2234 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2235 the label at index 0, and verify that it is a valid default case.
2236 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2237 switch for dispatching.
2238 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2239 (lower_eh_dispatch): Likewise.
2240 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2241 label at index 0 before turning it into a default case label.
2242 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2243 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2244 label using gimple_switch_default_label.
2245 (collect_switch_conv_info): Likewise.
2246 (process_switch): Likewise.
2247 * doc/gimple.texi: Update documentation of gimple_build_switch.
2249 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2252 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2255 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2258 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2259 of size less than 4 bytes by using macro ARM_NUM_INTS.
2260 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2262 2012-09-04 Richard Guenther <rguenther@suse.de>
2264 PR tree-optimization/54458
2265 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2266 turn the loop into one with multiple latches mark it so.
2268 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2271 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2273 (avr_allocate_stack_slots_for_args): ...this new static function.
2275 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2277 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2279 (arm_emit_coreregs_64bit_shift): Likewise.
2281 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2283 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2284 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2286 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2289 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2290 canonicalization code into...
2291 * (sh_canonicalize_comparison): This new function.
2292 * config/sh/sh-protos.h: Declare it.
2293 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2294 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2295 always invoke expand_cbranchsi4.
2297 2012-09-03 Andi Kleen <ak@linux.intel.com>
2299 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2302 2012-09-03 Andrew Pinski <apinski@cavium.com>
2305 * tree-if-conv.c (constant_or_ssa_name): New function.
2306 (fold_build_cond_expr): New function.
2307 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2308 (predicate_mem_writes): Likewise.
2310 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2312 * fold-const.c (fold_ternary_loc): Constant-propagate after
2313 removing dead operands.
2315 2012-09-03 Michael Matz <matz@suse.de>
2317 PR tree-optimization/46590
2318 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2320 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2322 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2324 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2325 errors throughout the file. Re-word some awkward sentences and
2328 2012-09-03 Richard Guenther <rguenther@suse.de>
2330 PR tree-optimization/54362
2331 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2333 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2335 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2336 (s390_check_qrst_address, print_operand_address): Use
2337 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2338 (s390_check_symref_alignment): Accept pointer size alignment for
2340 (legitimize_pic_address): Use load relative on z10 or later.
2342 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2345 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2348 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2350 * common.opt (--no-sysroot-suffix): New driver option.
2351 * doc/invoke.texi (--no-sysroot-suffix): Document.
2352 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2353 needing spec processing.
2354 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2356 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2359 * common/config/sh/sh-common.c: Update copyright years.
2360 (sh_option_init_struct): Delete.
2361 (TARGET_OPTION_INIT_STRUCT): Likewise.
2363 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2366 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2367 Check operands[1] in split condition instead of operands[0].
2370 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2372 * config.gcc (x86_64-*-openbsd*): New target.
2373 * config.host (*-*-openbsd*): New target.
2374 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2375 * config/i386/openbsdelf.h: Remove some superfluous defines and
2376 group things together in a more logical fashion.
2377 (DBX_REGISTER_NUMBER): Provide a
2378 definition that works on both 32-bit and 64-bit targets.
2379 (WCHAR_TYPE_SIZE): Hardcode as 32.
2380 (NO_DOLLAR_IN_LABEL): Remove undef.
2381 (TARGET_DEFAULT): Remove.
2382 (SET_ASM_OP): Remove.
2383 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2384 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2385 (DWARF2_UNWIND_INFO): Remove define.
2386 (HAVE_ENABLE_EXECUTE_STACK): Define.
2387 * config/host-openbsd.c: New file.
2388 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
2389 * config/x-openbsd: New file.
2391 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2393 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
2394 mode to sh_legitimate_index_p instead of QImode.
2396 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2398 PR rtl-optimization/54369
2399 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2400 calling dbr_schedule.
2401 * config/sparc/sparc.c (sparc_reorg): Likewise.
2403 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2406 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2407 operands[1] is CONST_INT_P, convert it to QImode before printing.
2409 2012-09-01 Andrew Pinski <apinski@cavium.com>
2411 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
2412 A truncate of a memory is just loading the low part of the memory.
2414 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2418 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
2419 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
2421 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
2423 * target.def (legitimate_combined_insn): New target hook.
2424 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
2425 * doc/tm.texi: Regenerated.
2426 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
2427 to allow targets to reject combined insn.
2428 * hooks.h (hook_bool_rtx_true): New.
2429 * hooks.c (hook_bool_rtx_true): Ditto.
2431 2012-08-31 Martin Jambor <mjambor@suse.cz>
2433 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
2434 nonconstant_names after calculate_dominance_info and
2435 loop_optimizer_init.
2437 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
2439 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
2442 2012-08-31 Martin Jambor <mjambor@suse.cz>
2445 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
2448 2012-08-31 Martin Jambor <mjambor@suse.cz>
2450 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
2451 (predicate_for_phi_result): Likewise.
2452 (estimate_function_body_sizes): Use the above two functions.
2454 2012-08-31 Martin Jambor <mjambor@suse.cz>
2457 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
2458 dominance info and loops whenever optimizing.
2460 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2461 Richard Earnshaw <richard.earnshaw@arm.com>
2464 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2465 element size. Use elem_type from the formal parameter. New parameter
2467 (neon_expand_args): Adjust call to neon_dereference_pointer.
2469 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
2471 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
2473 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2476 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2477 mapping style, add ../lib/mips16.
2478 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2479 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2481 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
2483 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
2486 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2488 * config/sh/sh.opt (menable-tas): Rename to mtas.
2489 * doc/invoke.texi (SH options): Likewise.
2490 * config/sh/sync.md: Update comments.
2492 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
2494 * config/sh/iterators.md: New file.
2495 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
2496 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
2498 * config/sh/sh.md: Include new file iterators.md.
2499 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
2500 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
2501 *zero_extend<mode>si2_compact.
2502 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
2503 *zero_extend<mode>si2_disp_mem.
2504 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
2505 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
2506 *extend<mode>si2_compact_reg.
2507 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
2508 into *extend<mode>si2_compact_mem_disp.
2509 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
2510 *extend<mode>si2_compact_snd.
2511 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
2512 to *movsi_index_disp_load, *movhi_index_disp_load,
2513 *mov<mode>_index_disp_store.
2514 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
2515 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
2516 *mov<mode>_store_mem_disp04.
2517 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
2518 *mov<mode>_store_mem_disp12.
2519 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
2520 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
2522 2012-08-29 Martin Jambor <mjambor@suse.cz>
2524 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
2525 do_estimate_edge_time.
2527 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
2529 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
2530 directives, remove #ifndef __mips16 guards.
2531 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
2532 mapping style, add ../lib/mips16.
2533 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
2534 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
2536 2012-08-28 Walter Lee <walt@tilera.com>
2537 * confg/tilegx/tilegx.md: Fix code style.
2538 (*zero_extendsidi_truncdisi): Fix typo.
2539 * config/tilegx/tilegx.c: Fix code style.
2540 (tilegx_function_profiler): Fix typo.
2542 2012-08-28 Walter Lee <walt@tilera.com>
2544 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
2545 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
2546 (CRT_CALL_STATIC_FUNCTION): Define.
2547 * config/tilegx/predicates.md (const_last_symbolic_operand):
2548 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
2549 UNSPEC_HW2_LAST_PLT_PCREL.
2550 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
2551 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
2552 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
2553 and renumber the constants that follow.
2554 (UNSPEC_HW1_PCREL): Ditto.
2555 (UNSPEC_HW2_LAST_PCREL): Ditto.
2556 (UNSPEC_HW0_PLT_PCREL): Define.
2557 (UNSPEC_HW1_PLT_PCREL): Define.
2558 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
2559 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
2560 (mov_large_pcrel_step1): Define.
2561 (mov_large_pcrel_step2): Define.
2562 (mov_large_pcrel_step3): Define.
2563 (mov_large_pcrel_step4): Define.
2564 (mov_plt_pcrel_step1): Define.
2565 (mov_plt_pcrel_step2): Define.
2566 (mov_plt_pcrel_step3): Define.
2567 (mov_plt_pcrel_step1_32bit): Define.
2568 (mov_plt_pcrel_step2_32bit): Define.
2569 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
2570 (call_value): Ditto.
2571 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
2572 (mcmodel): New option.
2573 (enum cmodel): Define.
2576 * config/tilegx/tilegx-opts.h: New file.
2577 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
2579 (tilegx_compute_pcrel_plt_address): Declare.
2580 * config/tilegx/tilegx.c (tilegx_option_override): Handle
2582 (tilegx_function_ok_for_sibcall): Ditto.
2583 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
2584 and don't declare static. Handle tilegx_cmodel.
2585 (tilegx_compute_pcrel_plt_address): Define.
2586 (tilegx_legitimize_pic_address): Rename calls to
2587 compute_pcrel_address.
2588 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
2589 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2590 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2591 (load_pic_register): Rename call to compute_pcrel_address.
2592 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
2593 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
2594 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
2596 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2598 * sched-deps.c (add_dependence_list_and_free): Simplify.
2599 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
2600 lists when add_dependence_list_and_free doesn't free them.
2602 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2606 true for TARGET_64BIT or !flag_pic.
2607 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2608 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2609 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2610 Add insn constraint. Conditionally emit xchg asm insns.
2611 (atomic_compare_and_swap<mode>): Update calls. Check only
2612 cmpxchg8b_pic_memory_operand in memory address fixup.
2614 (CASHMODE): Rename from DCASHMODE.
2615 (doublemodesuffix): Update modes.
2616 (regprefix): New mode attribute.
2618 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2619 <UNSPECV_CMPXCHG>: New constant.
2620 (atomic_compare_and_swap<mode>_1): Rename from
2621 atomic_compare_and_swap_single<mode>. Update calls and
2622 unspec_volatile constants.
2623 (atomic_compare_and_swap<mode>_doubleword): Rename from
2624 atomic_compare_and_swap_double<mode>. Update calls and
2625 unspec_volatile constants.
2627 2012-08-27 Walter Lee <walt@tilera.com>
2629 * doc/md.texi (TILE-Gx): Fix typo.
2631 2012-08-27 Walter Lee <walt@tilera.com>
2633 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2634 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2636 2012-08-27 Walter Lee <walt@tilera.com>
2638 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2639 (insn_bfins): Delete.
2641 2012-08-27 Walter Lee <walt@tilera.com>
2643 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2644 atomic_exchange_bare<mode>,
2645 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2646 * config/tilegx/tilegx-generic.md (X1_remote): New
2648 * config/tilegx/tilegx.md (type): Add X1_remove.
2649 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2650 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2651 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2654 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
2656 * gdbinit.in: Fix syntax of skip command.
2658 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2660 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
2661 SYMBOL_REF SET_SRCs.
2663 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
2665 * config/mips/mips.c (vr4130_align_insns): Don't simulate
2666 ghost instructions. Assert that the required instructions exist.
2668 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2670 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
2672 * config/mips/mips.c (machine_function): Add next_fcc.
2673 (mips_output_move): Remove handling of fcc moves.
2674 (mips_allocate_fcc): New function.
2675 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
2676 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
2677 Remove special case for CCmode reloads.
2678 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
2679 the result a fixed operand.
2680 * config/mips/mips.md (move_type): Remove lui_movf.
2681 (type, length): Remove references to it.
2682 (movcc, reload_incc, reload_outcc): Delete.
2684 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2686 * config/mips/mips.c (mips_has_long_branch_p): New function,
2688 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
2690 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2692 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
2694 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2696 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
2698 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2700 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
2701 to the size cost of multiplication.
2703 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2705 * doc/install.texi (Specific): Clarify what needs to be added to
2708 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2710 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
2711 and NO_DOT_IN_LABEL from here...
2712 (Label Output): ...to here.
2713 * doc/tm.texi: Regenerate.
2715 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
2717 * doc/invoke.texi (C++ Dialect Options): Add missing space.
2719 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2721 PR rtl-optimization/54088
2722 * jump.c (delete_related_insns): Robustify latest change.
2724 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
2726 * doc/extend.texi (__atomic Builtins): Remove space before comma.
2728 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
2729 Andrew Pinski <apinski@cavium.com>
2731 * config/mips/mips.h (CASE_VECTOR_MODE): For not
2732 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
2733 (CASE_VECTOR_SHORTEN_MODE): Likewise.
2735 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
2737 * config/i386/i386.h (FP_REG_P): Remove macro.
2738 (FP_REGNO_P): Ditto.
2739 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
2740 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
2741 (ANY_FP_REGNO_P): Ditto.
2742 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
2743 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
2744 instead of FP_REGNO_P.
2745 (ix86_hard_regno_mode_ok): Ditto.
2746 * config/i386/predicates.md (fp_register_operand): Ditto.
2747 (register_and_not_fp_reg_operand): Ditto.
2748 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
2751 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
2753 2012-08-24 Jason Merrill <jason@redhat.com>
2755 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
2756 on TREE_VEC or SSA_NAME.
2758 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2761 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2762 if init is a CONSTRUCTOR.
2764 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
2766 * tree-ssa-live.c (dump_var_map): Do not dump the partition
2767 map of virtual operands.
2769 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
2771 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2772 case for Atom processor.
2774 2012-08-24 Simon Baldwin <simonb@google.com>
2776 * dwarf2out.c (gen_producer_string): Omit command line switch if
2777 CL_NO_DWARF_RECORD flag set.
2778 * opts.h (CL_NO_DWARF_RECORD): New.
2779 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
2780 * doc/options.texi: Document NoDWARFRecord option flag.
2782 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
2785 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
2786 frame_pointer_rtx for based_loc_descr.
2788 2012-08-24 Martin Jambor <mjambor@suse.cz>
2790 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
2791 instead of current_function_decl, use profile_status_for_function and
2792 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
2793 (maybe_hot_count_p): New parameter fun, use
2794 profile_status_for_function instead of its cfun_variant.
2795 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
2797 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
2798 maybe_hot_frequency_p.
2799 (probably_never_executed_bb_p): New parameter fun, use its decl
2800 instead of current_function_decl.
2801 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
2802 (rtl_profile_for_bb): Likewise.
2803 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
2804 probably_never_executed_bb_p.
2805 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
2807 (update_stmt_operands): Pass cfun as an argument of
2808 ssa_operands_active.
2809 (swap_tree_operands): Likewise.
2810 * gimple-iterator.c (update_modified_stmt): Likewise.
2811 (update_modified_stmts): Likewise.
2812 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
2813 * tree-ssa.c (delete_tree_ssa): Likewise.
2814 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
2815 (push_to_next_round_p): Likewise.
2816 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
2817 * cfg.c: Inlude tree.h.
2818 (check_bb_profile): Use profile_status_for_function,
2819 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
2820 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
2822 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
2823 maybe_hot_bb_p and probably_never_executed_bb_p.
2824 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
2825 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
2826 dump_histograms_for_stmt.
2827 (dump_gimple_mem_ops): Pass
2828 DECL_STRUCT_FUNCTION (current_function_decl)
2829 as an argument to dump_gimple_mem_ops.
2830 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
2831 Do not change cfun. Change and restore current_function_decl.
2832 * Makefile.in (cfg.o): Include TREE_H in dependencies.
2834 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
2837 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
2838 * avr/avr-fixed.md: New file.
2839 * avr/avr.md: Include it.
2841 (adjust_len): Add: minus, minus64, ufract, sfract.
2842 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
2843 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2844 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
2845 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
2846 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
2847 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
2848 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
2849 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
2850 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
2851 16-bit modes in ALL2.
2852 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
2853 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
2854 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
2855 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
2856 32-bit modes in ALL4.
2857 * avr-dimode.md (ALL8): New mode iterator.
2858 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
2859 subdi3_const_insn, cbranchdi4, compare_di2,
2860 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
2861 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
2862 all 64-bit modes in ALL8.
2863 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
2864 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
2865 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
2866 (avr_fixed_point_supported_p): ...this new static function.
2867 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
2868 (avr_build_builtin_va_list): ...this new static function.
2869 (avr_adjust_type_node): New static function.
2870 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
2871 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
2872 pseudo instead of gen_rtx_MINUS.
2873 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
2874 (notice_update_cc): Handle: CC_MINUS.
2875 (output_movqi): Generalize to handle respective fixed-point modes.
2876 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
2877 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
2878 (avr_assemble_integer): Ditto.
2879 (output_reload_in_const, output_reload_insisf): Ditto.
2880 (avr_compare_pattern): Skip all modes > 4 bytes.
2881 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
2882 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
2883 (avr_to_int_mode): New function.
2884 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
2885 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
2886 * config/avr/predicates.md (const0_operand): Allow const_fixed.
2887 (const_operand, const_or_immediate_operand): New.
2888 (nonmemory_or_const_operand): New.
2889 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
2891 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
2893 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
2895 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
2896 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
2898 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
2899 count_reg_usage): Convert constant cases.
2900 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
2901 (cselib_subst_to_values): Convert constant cases.
2902 * df-scan.c (df_uses_record): Ditto.
2903 * dse.c (const_or_frame_p): Convert case statements to explicit
2904 if-then-else using mode classes.
2905 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
2906 * explow.c (convert_memory_address_addr_space): Ditto.
2907 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
2908 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
2909 * ira.c (equiv_init_varies_p, contains_replace_regs,
2910 memref_referenced_p, rtx_moveable_p): Ditto.
2911 * jump.c (mark_jump_label_1): Remove constant cases.
2912 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
2913 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
2914 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
2915 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
2916 * reginfo.c (reg_scan_mark_refs): Ditto.
2917 * regrename.c (scan_rtx): Ditto.
2918 * reload1.c (eliminate_regs_1, elimination_effects,
2919 scan_paradoxical_subregs): Ditto.
2920 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
2921 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
2922 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
2923 (reg_mentioned_p, modified_between_p, modified_in_p)
2924 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
2925 inequality_comparisons_p, computed_jump_p_1): Ditto.
2926 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
2927 * sched-deps.c (sched_analyze_2): Ditto.
2928 * valtrack.c (cleanup_auto_inc_dec): Ditto.
2929 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
2930 CASE_CONST_ANY): New macros.
2932 2012-08-23 Julian Brown <julian@codesourcery.com>
2933 Sandra Loosemore <sandra@codesourcery.com>
2935 * config/mips/mips.md
2936 (UNSPEC_CASESI_DISPATCH): New.
2937 (MIPS16_T_REGNUM): New constant.
2938 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
2940 (casesi_internal_mips16_<mode>): New.
2941 * config/mips/mips.c (mips16_split_long_branches): Adjust test
2942 to ignore casesi jump tables.
2943 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
2945 (CASE_VECTOR_MODE): Use SImode unconditionally.
2946 (CASE_VECTOR_SHORTEN_MODE): Define.
2947 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
2948 when necessary for MIPS16_SHORT_JUMP_TABLES.
2950 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2952 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
2954 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2957 * doc/invoke.texi: Add -da and remove -dm.
2959 2012-08-23 Richard Guenther <rguenther@suse.de>
2961 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
2964 2012-08-23 Jakub Jelinek <jakub@redhat.com>
2966 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
2968 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
2970 * doc/gty.texi: Fix typo.
2972 2012-08-23 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
2975 (find_uses_to_rename_use): Likewise.
2976 (find_uses_to_rename_bb): Likewise.
2977 (find_uses_to_rename_stmt): Walk over all operands.
2979 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
2982 * config/sh/predicates (p27_rshift_count_operand,
2983 not_p27_rshift_count_operand): New predicates.
2984 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
2985 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
2986 case when shift amount is 31.
2987 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
2988 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
2990 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
2992 (lshrsi3): Remove clobber from expander. Use shift_count_operand
2993 instead of nonmemory_operand predicate for second operand. Add
2994 handling of case lshrsi3_n_clobbers_t.
2995 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
2996 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
2997 shift sequences if beneficial.
2998 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
2999 dynamic shift if beneficial.
3000 (lshrsi3_n_clobbers_t): New insn_and_split.
3001 (lshrsi3_m): Delete.
3003 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3005 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3007 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3008 or rather a lack thereof.
3009 (init_alias_analysis): Propagate the latest information across
3010 the CFG in topological order to propagate as far as possible in
3011 each iteration. Ignore debug insns.
3013 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3015 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3017 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3018 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3020 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3021 TARGET_LONG_DOUBLE_64 is true.
3022 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3023 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3025 * config/i386/i386.opt (mlong-double-80): New option.
3026 (mlong-double-64): Likewise.
3028 * config/i386/i386-c.c (ix86_target_macros): Define
3029 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3031 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3034 * config/i386/i386.c (ix86_split_to_parts): Replace
3035 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3037 2012-08-22 Richard Guenther <rguenther@suse.de>
3039 * tree-vectorizer.c (vectorize_loops): Do not call
3040 mark_virtual_operands_for_renaming.
3041 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3042 Do not update SSA form here.
3044 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3046 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3048 2012-08-22 Richard Guenther <rguenther@suse.de>
3050 PR tree-optimization/46590
3051 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3052 counter output argument.
3053 (walk_non_aliased_vuses): Add alias query counter argument
3054 to the walker callback.
3055 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3056 output argument and count alias queries.
3057 (get_continuation_for_phi_1): Likewise.
3058 (get_continuation_for_phi): Likewise.
3059 (walk_non_aliased_vuses): Add alias query counter argument
3060 to the walker callback and allow it to abort the walk by
3062 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3063 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3064 counter parmeter, abort walk if that is bigger than
3065 --param sccvn-max-alias-queries-per-access.
3066 * params.def (sccvn-max-alias-queries-per-access): New param.
3067 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3069 2012-08-22 Richard Guenther <rguenther@suse.de>
3071 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3072 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3073 instead of gcc_assert.
3074 (mark_block_for_update): Likewise.
3075 (add_new_name_mapping): Likewise.
3076 (mark_def_sites): Likewise.
3077 (insert_phi_nodes_for): Likewise.
3078 (rewrite_debug_stmt_uses): Likewise.
3079 (rewrite_stmt): Likewise.
3080 (maybe_register_def): Likewise.
3081 (rewrite_update_phi_arguments): Likewise.
3082 (rewrite_update_enter_block): Likewise.
3083 (mark_def_interesting): Likewise.
3084 (prepare_def_site_for): Likewise.
3085 (insert_updated_phi_nodes_for): Likewise.
3087 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3089 * tree-vect-loop.c (vect_transform_loop): Initialize
3090 check_profitability to false.
3092 * tree-predcom.c (try_combine_chains): Free the worklist vector
3095 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3097 PR tree-optimization/54317
3098 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3099 double_int overflow.
3102 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3104 * tree-vrp.c (find_assert_locations): Skip also edges
3105 from the entry block.
3107 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3108 free_stmt_vec_info on orig_cond after gsi_removing it.
3109 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3110 free body_cost_vec vector.
3111 (vect_analyze_data_refs): If gather is unsuccessful,
3113 * tree-inline.c (tree_function_versioning): Free
3114 old_transforms_to_apply vector.
3116 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3118 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3119 of this a VEC and add a bitmap obstack.
3120 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3122 (ssa_conflicts_delete): Free the VEC and release the obstack.
3123 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3124 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3125 (truct live_track_d): Add another bitmap obstack here.
3126 (new_live_track): Initialize it and use it for all bitmaps.
3127 (delete_live_track): Don't free the bitmaps one at a time, just
3128 release the obstack.
3129 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3131 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3133 * config/m32c/constraints.md: New file.
3134 * config/m32c/t-m32c (MD_FILES): Add constraints.
3135 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3136 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3137 (m32c_reg_class_from_constraint): Delete.
3138 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3139 (m32c_matches_constraint_p): Declare.
3140 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3141 (REG_CLASS_FROM_CONSTRAINT): Delete.
3142 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3143 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3144 (EXTRA_CONSTRAINT_STR): Delete.
3145 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3146 * config/m32c/m32c.c: Include tm-constrs.h
3147 (m32c_reg_class_from_constraint): Delete.
3148 (m32c_const_ok_for_constraint_p): Delete.
3149 (m32c_extra_constraint_p2): Rename to...
3150 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3152 (m32c_extra_constraint_p): Delete.
3153 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3154 (m32c_split_move): Use satisfies_constraint_Ss.
3155 * config/m32c/predicates.md (memsym_operand): Use
3156 satisfies_constraint_Si.
3157 (memimmed_operand): Use satisfies_constraint_Sp.
3158 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3159 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3160 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3161 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3163 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3165 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3166 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3167 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3168 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3169 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3170 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3171 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3173 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3175 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3176 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3177 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3178 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3179 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3180 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3181 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3182 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3183 stack_protect_set_di_media, stack_protect_test_si,
3184 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3185 multi-line asm output strings.
3186 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3188 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3189 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3190 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3191 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3192 Use tab char instead of '\\t'.
3193 (iordi3): Use braced string.
3194 (*movsi_pop): Use tab chars instead of spaces.
3196 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3199 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3202 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3205 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3206 inside the insn traversal loop.
3208 * vec.h (vec_reserve): Remove the stack allocation check.
3210 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3212 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3213 Canonicalize permutations more.
3214 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3215 (simplify_permutation): Likewise.
3216 (ssa_forward_propagate_and_combine): Call it.
3218 2012-08-21 Richard Guenther <rguenther@suse.de>
3220 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3221 the affine expansion cache.
3222 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3224 (free_expr_hash_elt): ... this one.
3225 (record_cond): Properly free a not needed hashtable element.
3226 (lookup_avail_expr): Likewise.
3227 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3228 for the var_infos hashtable.
3229 (update_ssa): Likewise.
3231 2012-08-21 Richard Guenther <rguenther@suse.de>
3233 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3234 * tree.h: Fix typo and complete flags documentation.
3236 2012-08-21 Richard Guenther <rguenther@suse.de>
3238 * tree.h (struct tree_base): Add union to make it possible to
3239 re-use the upper 4 bytes for tree codes that do not need as
3240 many flags as others. Move visited and default_def_flag to
3241 common bits section in exchange for saturating_flag and
3242 unsigned_flag. Add SSA name version and tree vec length
3244 (struct tree_vec): Remove length field here.
3245 (struct tree_ssa_name): Remove version field here.
3247 2012-08-20 Jan Hubicka <jh@suse.cz>
3250 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3252 (edge_badness): Likewise.
3253 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3254 (inline_summary): Add loop_iterations.
3255 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3256 (dump_inline_hints): Dump loop_iterations.
3257 (reset_inline_summary): Free loop_iterations.
3258 (inline_node_duplication_hook): Update loop_iterations.
3259 (dump_inline_summary): Dump loop_iterations.
3260 (will_be_nonconstant_expr_predicate): New function.
3261 (estimate_function_body_sizes): Analyze loops.
3262 (estimate_node_size_and_time): Set hint loop_iterations.
3263 (inline_merge_summary): Merge loop iterations.
3264 (inline_read_section): Stream in loop_iterations.
3265 (inline_write_summary): Stream out loop_iterations.
3267 2012-08-20 Florian Weimer <fweimer@redhat.com>
3270 * call.c (build_operator_new_call): Add size_check argument and
3272 * cp-tree.h (build_operator_new_call): Adjust declaration.
3273 * init.c (build_new_1): Compute array size check and apply it.
3275 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3278 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3279 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3280 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3281 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3283 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3286 * config/sh/sh.md (*cset_zero): New insns.
3288 2012-08-20 Mark Wielaard <mjw@redhat.com>
3290 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3291 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3292 (add_AT_low_high_pc): New function.
3293 (AT_lbl): Handle dw_val_class_high_pc.
3294 (print_die): Likewise.
3295 (attr_checksum): Likewise.
3296 (attr_checksum_ordered): Likewise.
3297 (same_dw_val_p): Likewise.
3298 (size_of_die): Likewise.
3299 (value_format): Likewise.
3300 (output_die): Likewise.
3301 (gen_subprogram_die): Use add_AT_low_high_pc.
3302 (add_high_low_attributes): Likewise.
3303 (dwarf2out_finish): Likewise.
3305 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3307 PR rtl-optimization/54294
3308 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3309 def_insn and target_insn when checking whether the shortcut is
3312 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3314 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3316 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3319 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3321 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3324 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3325 declaration and setter.
3327 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3330 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3332 (is_widening_mult_rhs_p): Use it.
3334 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3336 * configure.ac (ffs): Check for declaration.
3337 * configure, config.in: Regenerate.
3339 2012-08-20 Richard Guenther <rguenther@suse.de>
3341 * tree-flow.h (register_new_name_mapping): Remove.
3342 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3343 (add_new_name_mapping): Do not push/pop timevar here.
3344 (create_new_def_for): Instead do it here. Initialize
3345 update-ssa here, handle a NULL def.
3346 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3348 2012-08-20 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/54327
3351 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3352 if the use is registered for SSA update.
3354 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3356 PR tree-optimization/54321
3357 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3358 as second argument to tree_low_cst call on val2.
3360 2012-08-20 Richard Guenther <rguenther@suse.de>
3362 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3364 2012-08-20 Richard Guenther <rguenther@suse.de>
3367 * genoutput.c (note_constraint): Properly use CONST_CAST.
3369 2012-08-19 Nick Clifton <nickc@redhat.com>
3372 * config/arm/mmintrin.h: Remove spurious #endif.
3374 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3376 * config/avr/avr-log.c (avr_log_vadump): Properly use
3377 int-promoted enum values.
3378 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3379 int to enum avr_arch.
3380 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3382 2012-08-18 Jan Hubicka <jh@suse.cz>
3385 * ipa-inline.c (want_inline_small_function_p): Bypass
3386 inline limits for hinted functions.
3387 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3388 * ipa-inline.h (enum inline_hints_vals): New enum.
3389 (inline_hints): New type.
3390 (edge_growth_cache_entry): Add hints.
3391 (dump_inline_summary): Update.
3392 (dump_inline_hints): Declare.
3393 (do_estimate_edge_hints): Declare.
3394 (estimate_edge_hints): New inline function.
3395 (reset_edge_growth_cache): Update.
3396 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
3397 * ipa-inline-analysis.c (dump_inline_hints): New function.
3398 (estimate_edge_devirt_benefit): Return true when function should be
3400 (estimate_calls_size_and_time): New hints argument; set it when
3401 devritualization happens.
3402 (estimate_node_size_and_time): New hints argument.
3403 (do_estimate_edge_time): Cache hints.
3404 (do_estimate_edge_growth): Update.
3405 (do_estimate_edge_hints): New function
3407 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3410 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
3411 if the mode is larger than a wide int and it is too costly to multiply
3412 by a positive multiplier and negate the result.
3414 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3416 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
3417 valgrind not to worry about reading from unitialized memory.
3419 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
3422 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
3423 freed when its obstack is release.
3425 2012-08-18 Andrew Pinski <pinskia@gmail.com>
3427 * alloc-pool.c (pool_alloc): Add valgrind markers.
3428 (pool_free): Likewise.
3430 2012-08-17 Walter Lee <walt@tilera.com>
3432 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
3433 (FEEDBACK_ENTER): Define.
3434 (FEEDBACK_REENTER): Define.
3435 (FEEDBACK_ENTRY): Define.
3436 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
3437 (FEEDBACK_ENTER): Define.
3438 (FEEDBACK_REENTER): Define.
3439 (FEEDBACK_ENTRY): Define.
3441 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3442 Gary Funck <gary@intrepid.com>
3445 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
3446 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3448 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
3450 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
3452 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
3455 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
3457 * stor-layout.c (compute_record_mode): Replace
3458 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
3459 (layout_type): Likewise.
3461 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
3463 * target.def (member_type_forces_blk): New target hook.
3465 * targhooks.c (default_member_type_forces_blk): New.
3466 * targhooks.h (default_member_type_forces_blk): Likewise.
3468 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
3469 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
3470 * doc/tm.texi: Regenerated.
3472 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
3474 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
3475 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3477 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3478 (rs6000_member_type_forces_blk): New function.
3480 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
3482 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
3483 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
3485 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
3487 2012-08-17 Diego Novillo <dnovillo@google.com>
3490 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3491 * config.in: Regenerate.
3492 * configure: Regenerate.
3493 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3495 2012-08-17 Richard Guenther <rguenther@suse.de>
3497 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
3498 (struct bitmap_head_def): GTY skip current field.
3500 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
3503 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
3504 (memref_free): Don't free the bitmaps individually here.
3505 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
3506 (analyze_memory_references): Likewise.
3507 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
3508 (tree_ssa_lim_finalize): Release it.
3509 * dse.c (dse_bitmap_obstack): New bitmap obstack.
3510 (dse_obstack): New obstack.
3511 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
3512 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
3513 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
3514 (record_store): Allocate regs_set on reg_obstack.
3515 (dse_step1): Allocate regs_live on reg_obstack.
3516 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
3518 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
3519 (dse_step3): Likewise.
3520 (dse_confluence_0): Likewise.
3521 (dse_confluence_n): Likewise.
3522 (dse_transfer_function): Likewise.
3523 (dse_step7): Destroy the new obstacks, and everything allocated on
3524 them, in one big sweep.
3525 (rest_of_handle_dse): Update.
3526 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
3527 (add_stack_var_conflict): Allocate bitmaps on it.
3528 (add_scope_conflicts_1): Likewise.
3529 (add_scope_conflicts): Likewise.
3530 (update_alias_info_with_stack_vars): Likewise.
3531 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
3532 Initialize the new bitmap obstack.
3533 (fini_vars_expansion): Release it.
3534 (estimated_stack_frame_size): Use init_vars_expansion to set things up
3535 and always clean up at the end.
3536 (expand_used_vars): Do the TREE_USED trickery here. Always call
3537 fini_vars_expansion.
3538 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
3539 arrays of bitmap_head to avoid one indirection per bitmap access.
3540 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
3541 make_live_on_entry): Update.
3542 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
3543 (liveness_bitmap_obstack): New bitmap obstack.
3544 (remove_unused_locals): Use it to allocate all bitmaps on. Update
3545 for livein/liveout changes in tree-ssa-live.h.
3546 (delete_tree_live_info): Release the bitmap obstack.
3547 (loe_visit_block, live_worklist, set_var_live_on_entry,
3548 calculate_live_on_exit, dump_live_info): Update.
3549 (calculate_live_ranges): Initialize the bitmap.
3550 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
3551 (new_temp_expr_table): Allocate bitmap on it.
3552 (make_dependent_on_partition, add_to_partition_kill_list,
3553 add_dependence, process_replaceable): Likewise.
3554 (find_replaceable_exprs): Initialize and release the new obstack here.
3555 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
3556 for out_of_date_transfer_functions on df_bitmap_obstack.
3557 (df_live_add_problem): Likewise.
3558 (df_chain_add_problem): Likewise.
3559 (df_word_lr_add_problem): Likewise.
3561 2012-08-17 Nick Clifton <nickc@redhat.com>
3563 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
3564 (branch_true): Likewise.
3565 (branch_false): Likewise.
3567 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
3569 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
3570 comparison and label.
3571 (branch_zero): Likewise.
3572 (branch_zero_inverted): Likewise.
3573 (branch_equality): Likewise.
3574 (branch_equality_inverted): Likewise.
3575 (extend-and-compare): Disable until reload issues can be resolved.
3576 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
3578 (iq2000_function_arg_advance): Remove CONST_CAST2.
3580 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
3583 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
3585 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
3586 gen-avr-mmcu-texi.c.
3588 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
3590 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
3591 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
3594 2012-08-17 Richard Guenther <rguenther@suse.de>
3596 * hash-table.h (class hash_table): Use a descriptor template
3597 argument instead of decomposed element type and support functions.
3598 (struct pointer_hash): New generic typed pointer-hash.
3599 (struct typed_free_remove, struct typed_noop_remove): Generic
3600 hash_table support pieces.
3601 * coverage.c (struct counts_entry): Add hash_table support members.
3602 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
3603 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
3604 SSA name by SSA_NAME_VAR hash.
3605 (coalesce_ssa_name): Use it.
3606 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
3607 (expression_to_id): Adjust.
3608 (struct expr_pred_trans_d): Add hash_table support.
3609 (phi_translate_table): Adjust.
3610 (phi_trans_lookup): Likewise.
3611 (phi_trans_add): Likewise.
3612 (do_regular_insertion): Likewise.
3613 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
3614 (same_succ_htab): Adjust.
3615 (find_same_succ_bb): Likewise.
3616 (find_same_succ): Likewise.
3617 (update_worklist): Likewise.
3618 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
3620 (redirection_data): Adjust.
3622 2012-08-17 Richard Guenther <rguenther@suse.de>
3624 * params.def (integer-share-limit): Decrease from 256 to 251,
3627 2012-08-17 Richard Guenther <rguenther@suse.de>
3629 * tree-sra.c (modify_function): Free redirect_callers vector.
3630 * ipa-split.c (split_function): Free args_to_pass vector.
3631 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
3632 body_cost_vec properly.
3633 (vect_enhance_data_refs_alignment): Likewise.
3634 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
3636 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
3637 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
3638 (vect_analyze_slp_instance): Free everything.
3639 (destroy_bb_vec_info): Free the SLP instances.
3641 2012-08-17 Iain Sandoe <iain@codesourcery.com>
3643 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
3646 2012-08-17 Jakub Jelinek <jakub@redhat.com>
3648 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
3650 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
3652 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
3653 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
3654 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
3655 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
3656 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
3658 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3661 * config/sh/sh.md (addc): Add commutative modifier.
3662 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
3664 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3667 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
3668 potential T_REG clobber. Convert zero extending split to
3671 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
3674 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
3675 in a T_REG clobber. Correct comment.
3676 (ashlsi3_n): Correct comment.
3678 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
3681 * optabs.c (expand_atomic_fetch_op): Save and restore code when
3682 retrying after failed attempt.
3684 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
3686 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
3687 additional argument.
3688 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
3689 additional argument curr_insn.
3690 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
3691 register first, depending on their defintion distances.
3692 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
3694 (find_nearest_reg-def): New function. Find register with
3697 2012-08-16 Walter Lee <walt@tilera.com>
3699 * config.gcc (tilegx-*-linux*): Add feedback.h.
3700 (tilepro-*-linux*): Likewise.
3701 * config/tilegx/feedback.h: New file.
3702 * config/tilepro/feedback.h: New file.
3704 2012-08-16 Diego Novillo <dnovillo@google.com>
3709 * double-int.h: Move including of gmp.h ...
3710 * system.h: ... here.
3711 * realmpfr.h: Do not include gmp.h.
3712 * tree-ssa-loop-niter.c: Do not include gmp.h.
3714 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
3716 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
3718 2012-08-16 Richard Guenther <rguenther@suse.de>
3721 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
3723 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
3724 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
3725 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
3726 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
3727 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
3728 (tree_ssa_lim_finalize): Free all mem_refs.
3729 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
3730 scc when bailing out.
3731 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
3732 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
3733 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
3734 FOR_EACH_LOOP_BREAK.
3736 2012-08-16 Diego Novillo <dnovillo@google.com>
3739 * double-int.h: Move including of gmp.h ...
3740 * system.h: ... here.
3741 * realmpfr.h: Do not include gmp.h.
3742 * tree-ssa-loop-niter.c: Do not include gmp.h.
3744 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
3747 * tree-flow.h (compute_global_livein): Remove prototype.
3748 * tree-into-ssa.c (compute_global_livein): Remove function.
3749 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
3750 (find_sibling_superloop): New function.
3751 (compute_live_loop_exits): New function.
3752 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
3753 inserting a PHI in a block that is not a loop exit for VAR.
3754 Add dumping if TDF_DETAILS.
3755 (add_exit_phis_var): Rewrite.
3756 (add_exit_phis): Update.
3757 (get_loops_exits): Rewrite to return an array of per-loop exits
3758 rather than one bitmap with all loop exits.
3759 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
3760 (rewrite_into_loop_closed_ssa): Update.
3762 2012-08-16 Nick Clifton <nickc@redhat.com>
3764 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
3765 before passing it to ASM_OUTPUT_LIMITED_STRING.
3767 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
3769 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
3770 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
3771 for reload_type enums.
3772 (DEF_BUILTIN): Cast the icode to enum insn_code.
3774 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3776 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
3778 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
3780 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3782 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3783 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
3784 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3785 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3786 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3787 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
3788 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3789 * config/rs6000/darwin.md (whole file): Adjust to single
3791 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3792 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3793 * config/rs6000/dfp.md: (whole file): Adjust to single
3795 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3796 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3797 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3798 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3799 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3800 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
3801 * config/rs6000/rs6000-tables.opt: Regenerate.
3802 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
3803 (num_insns_constant_wide): Adjust comments.
3804 (whole file): Adjust to single assembler syntax.
3805 (output_cbranch): Adjust comment.
3806 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
3807 * config/rs6000/rs6000.md: (whole file): Adjust to single
3809 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
3810 (mold-mnemonics): Delete.
3811 * config/rs6000/spe.md: (whole file): Adjust to single
3813 * config/rs6000/sync.md: (whole file): Adjust to single
3815 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3816 (ASM_OUTPUT_REG_PUSH): Adjust.
3817 (ASM_OUTPUT_REG_POP): Adjust.
3818 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3819 * config/rs6000/vsx.md: (whole file): Adjust to single
3821 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
3822 * doc/invoke.texi: Adjust documentation to reflect the
3823 removal of -mnew-mnemonics and -mold-mnemonics.
3825 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3827 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3828 Delete handling for -mno-powerpc and -mpowerpc.
3829 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
3830 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
3831 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
3832 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3833 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
3834 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
3835 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
3836 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
3837 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
3838 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
3839 for -mcpu=common and -mpowerpc.
3840 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3841 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
3842 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
3843 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
3844 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
3845 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
3846 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
3847 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
3848 (rs6000_cpu_cpp_builtins): Adjust.
3849 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
3850 (rs6000_builtin_mask_calculate): Adjust.
3851 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
3852 (rs6000_init_libfuncs): Ditto.
3853 (rs6000_output_function_prologue): Ditto.
3854 (rs6000_opt_masks): Delete MASK_POWERPC.
3855 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
3856 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
3857 (RS6000_BTM_POWERPC): Delete.
3858 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
3859 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
3860 TARGET_POWERPC always on.
3861 (extendqihi2 patterns): Similar.
3862 (various unnamed subtract patterns): Similar.
3863 (bswaphi2 patterns): Similar.
3864 (divmodsi4): Similar.
3865 (udiv<GPR:mode>3): Similar.
3866 (div<GPR:mode>3 patterns): Similar.
3867 (udivmodsi4): Similar.
3870 (divss_call): Delete.
3871 (divus_call): Delete.
3872 (quoss_call): Delete.
3873 (quous_call): Delete.
3874 (insvsi patterns): Adjust.
3875 (addsf3 patterns): Adjust.
3876 (subsf3 patterns): Adjust.
3877 (mulsf3 patterns): Adjust.
3878 (divsf3 patterns): Adjust.
3879 (*fmasf4_fpr): Adjust.
3880 (*fmssf4_fpr): Adjust.
3881 (*nfmasf4_fpr): Adjust.
3882 (*nfmssf4_fpr): Adjust.
3883 (*floatunssidf2_internal): Adjust.
3884 (fix_trunc<SFDF:mode>si2_internal): Adjust.
3885 (fctiwz_<SFDF:mode>): Adjust.
3886 (mulsidi3 patterns): Adjust.
3887 (smulsi3_highpart patterns): Adjust.
3888 (umulsi3_highpart patterns): Adjust.
3889 (fix_trunctfsi2 patterns): Adjust.
3891 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
3892 (mno-powerpc): Delete.
3893 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
3894 (store_conditional<ATOMIC:mode>): Adjust.
3895 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
3896 (atomic_exchange<ATOMIC:mode>): Adjust.
3897 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
3898 (atomic_nand<ATOMIC:mode>): Adjust.
3899 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
3900 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
3901 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
3902 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
3903 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
3904 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
3905 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
3906 * doc/invoke.texi: Adjust documentation.
3908 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3910 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
3912 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3914 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
3915 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
3916 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3917 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
3919 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
3922 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
3924 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
3926 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
3927 Maxim Kuvyrkov <maxim@codesourcery.com>
3928 Julian Brown <julian@codesourcery.com>
3929 MIPS Technologies, Inc.
3931 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
3932 (dspalusat): Add insn types.
3933 * config/mips/mips-dsp.md (add<DSPV:mode>3)
3934 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
3935 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
3936 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
3937 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
3938 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
3939 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
3940 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
3941 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
3942 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
3943 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
3944 (mips_repl_qb, mips_repl_ph)
3945 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
3946 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
3947 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
3948 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
3949 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
3950 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
3951 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
3952 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
3954 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
3956 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
3958 (mips_shilo, mips_mthlip): Set type to accmod.
3959 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
3960 (mips_adduh_r_qb): Set type to dspalusat.
3961 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
3962 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
3963 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
3964 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
3965 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
3966 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
3967 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
3968 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
3969 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
3970 dspmac. Set accum_in attribute.
3971 (mips_subu_s_ph): Set type to dspalusat.
3972 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
3973 Set accum_in attribute.
3974 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
3975 * config/mips/mips.c (dspalu_bypass_table): New.
3976 (mips_dspalu_bypass_p): New.
3977 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
3978 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
3979 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
3980 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
3981 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
3982 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
3984 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
3985 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
3987 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3989 * config/spu/spu.c: Include "cfgloop.h".
3990 (spu_machine_dependent_reorg): Call loop_optimizer_init and
3991 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
3992 Directly compare loop_father values where appropriate.
3993 * config/spu/t-spu-elf (spu.o): Update dependencies.
3995 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
3997 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
3999 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4001 PR tree-optimization/54245
4002 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4003 (legal_cast_p): Split out logic to legal_cast_p_1.
4004 (analyze_increments): Avoid introducing multiplies in smaller types.
4006 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4008 PR tree-optimization/54240
4009 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4010 existence of conditional move with given mode.
4012 2012-08-15 Richard Guenther <rguenther@suse.de>
4014 * double-int.h (double_int::from_unsigned): Rename to ...
4015 (double_int::from_uhwi): ... this.
4016 (double_int::from_signed): Rename to ...
4017 (double_int::from_shwi): ... this.
4018 (double_int::to_signed): Rename to ...
4019 (double_int::to_shwi): ... this.
4020 (double_int::to_unsigned): Rename to ...
4021 (double_int::to_uhwi): ... this.
4022 (double_int::fits_unsigned): Rename to ...
4023 (double_int::fits_uhwi): ... this.
4024 (double_int::fits_signed): Rename to ...
4025 (double_int::fits_shwi): ... this.
4026 (double_int::fits): Rename to ...
4027 (double_int::fits_hwi): ... this.
4028 * double-int.c: Likewise.
4030 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4032 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4033 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4034 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4035 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4036 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4037 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4038 * timevar.c (timevar_print): Make printing width of timevar names
4039 more flexible, but enforce maximum length.
4040 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4041 (pass_ipa_inline): Use TV_IPA_INLINING.
4042 * ipa-inline-analysis.c (pass_inline_parameters): Use
4043 TV_INLINE_HEURISTICS.
4044 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4045 (pass_tree_loop_done): Likewise.
4046 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4047 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4048 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4050 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4052 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4053 (neon_vabal<mode> VDQIW): Likewise.
4055 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4058 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4059 mark as predicable. Adjust asm template.
4060 (vec_setv2di_internal): Likewise.
4061 (vec_extract<mode> VD, VQ): Likewise.
4062 (vec_extractv2di): Likewise.
4063 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4064 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4065 (neon_vdup_n<mode> VX, V32): Likewise.
4066 (neon_vdup_nv2di): Likewise.
4068 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4070 * config/mips/mips.md (define_attr accum_in): New instruction
4071 attribute. Set it for imadd and fmadd patterns.
4072 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4073 accumulator register.
4075 2012-08-14 Diego Novillo <dnovillo@google.com>
4077 Merge from cxx-conversion branch. Configury.
4079 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4080 (BUILD_CXXFLAGS): Define.
4081 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4082 Force all build to be with C++.
4083 * Makefile.in (BUILD_CXXFLAGS): Use it.
4084 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4085 * configure: Regenerate.
4086 * config.in: Regenerate.
4087 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4088 and --enable-build-poststage1-with-cxx.
4090 2012-08-14 Diego Novillo <dnovillo@google.com>
4092 Merge from cxx-conversion branch. Re-implement VEC in C++.
4094 * vec.c (vec_heap_free): Convert into a template function.
4095 (vec_gc_o_reserve_1): Make extern.
4096 (vec_gc_p_reserve): Remove.
4097 (vec_gc_p_reserve_exact): Remove.
4098 (vec_gc_o_reserve): Remove.
4099 (vec_gc_o_reserve_exact): Remove.
4100 (vec_heap_o_reserve_1): Make extern.
4101 (vec_heap_p_reserve): Remove.
4102 (vec_heap_p_reserve_exact): Remove.
4103 (vec_heap_o_reserve): Remove.
4104 (vec_heap_o_reserve_exact): Remove.
4105 (vec_stack_p_reserve): Remove.
4106 (vec_stack_p_reserve_exact): Remove.
4107 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4108 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4109 (VEC): Define to vec_t<T>.
4110 (vec_allocation_t): Define.
4111 (struct vec_prefix): Move earlier in the file.
4112 (vec_t<T>): New template.
4113 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4114 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4115 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4116 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4117 (DEF_VEC_A): Provide template instantiations for
4118 GC/PCH markers that do not traverse the vector.
4119 (vec_stack_p_reserve): Remove.
4120 (vec_stack_p_reserve_exact): Remove.
4121 (vec_stack_p_reserve_exact_1): Remove.
4122 (vec_stack_o_reserve): Remove.
4123 (vec_stack_o_reserve_exact): Remove.
4124 (vec_stack_free): Re-write as a template function.
4125 (vec_reserve): New template function.
4126 (vec_reserve_exact): New template function.
4127 (vec_heap_free): New template function if GATHER_STATISTICS is
4128 defined. Otherwise, macro that expands to free().
4129 (VEC_length_1): New template function.
4130 (VEC_length): Call it.
4131 (VEC_empty_1): New template function.
4132 (VEC_empty): Call it.
4133 (VEC_address_1): New template function.
4134 (VEC_address): Call it.
4135 (VEC_last_1): New template function.
4136 (VEC_last): Call it. Change return type to T&.
4137 Change all users that used VEC_Os.
4138 (VEC_index_1): New template function.
4139 (VEC_index): Call it. Return a T& instead of a T*.
4140 Update all callers that were using VEC_O before.
4141 (VEC_iterate_1): New template function.
4142 (VEC_iterate): Call it.
4143 (VEC_embedded_size_1): New template function.
4144 (VEC_embedded_size): Call it.
4145 (VEC_embedded_init_1): New template function.
4146 (VEC_embedded_init): Call it.
4147 (VEC_alloc_1): New template function.
4148 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4150 (VEC_free_1): New template function.
4151 (VEC_free): Call it.
4152 (VEC_copy_1): New template function.
4153 (VEC_copy): Call it.
4154 (VEC_space_1): New template function
4155 (VEC_space): Call it.
4156 (VEC_reserve_1): New template function.
4157 (VEC_reserve): Call it.
4158 (VEC_reserve_exact_1): New template function.
4159 (VEC_reserve_exact): Call it.
4160 (VEC_splice_1): New template function.
4161 (VEC_splice): Call it.
4162 (VEC_safe_splice_1): New template function.
4163 (VEC_safe_splice): Call it.
4164 (VEC_quick_push_1): New template function. Create two overloads, one
4165 accepting T, the other accepting T *. Update all callers
4166 where T and T * are ambiguous.
4167 (VEC_quick_push): Call it.
4168 (VEC_safe_push_1): New template function. Create two overloads, one
4169 accepting T, the other accepting T *. Update all callers
4170 where T and T * are ambiguous.
4171 (VEC_safe_push): Call it.
4172 (VEC_pop_1): New template function.
4174 (VEC_truncate_1): New template function.
4175 (VEC_truncate): Call it.
4176 (VEC_safe_grow_1): New template function.
4177 (VEC_safe_grow): Call it.
4178 (VEC_safe_grow_cleared_1): New template function.
4179 (VEC_safe_grow_cleared): Call it.
4180 (VEC_replace_1): New template function.
4181 (VEC_replace): Call it. Always accept T instead of T*.
4182 Update all callers that used VEC_Os.
4183 (VEC_quick_insert_1): New template function.
4184 (VEC_quick_insert): Call it.
4185 (VEC_safe_insert_1): New template function.
4186 (VEC_safe_insert): Call it.
4187 (VEC_ordered_remove_1): New template function.
4188 (VEC_ordered_remove): Call it.
4189 (VEC_unordered_remove_1): New template function.
4190 (VEC_unordered_remove): Call it.
4191 (VEC_block_remove_1): New template function.
4192 (VEC_block_remove): Call it.
4193 (VEC_lower_bound_1): New template function.
4194 (VEC_lower_bound): Call it.
4196 (DEF_VEC_FUNC_P): Remove.
4197 (DEF_VEC_ALLOC_FUNC_P): Remove.
4198 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4199 (DEF_VEC_FUNC_O): Remove.
4200 (DEF_VEC_ALLOC_FUNC_O): Remove.
4201 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4202 (DEF_VEC_ALLOC_FUNC_I): Remove.
4203 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4204 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4205 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4206 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4207 (vec_reserve_exact): New template function.
4209 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4210 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4211 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4212 (def_vec_alloc): Remove. Update all callers.
4213 * gengtype.c (filter_type_name): New.
4214 (output_mangled_typename): Call it.
4215 (write_func_for_structure): Likewise.
4216 (write_types): Likewise.
4217 (write_root): Likewise.
4218 (write_typed_alloc_def): Likewise.
4219 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4220 (note_def_vec_alloc): Remove.
4221 * gengtype.h (note_def_vec_alloc): Remove.
4222 (DEFVEC_ALLOC): Remove token code.
4224 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4225 inside the insn traversal loop.
4226 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4227 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4228 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4229 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4231 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4232 VEC_* for vectors of non-pointers.
4233 * config/c6x/c6x.c (try_rename_operands): Likewise.
4234 (reshuffle_units): Likewise.
4235 * config/mips/mips.c (mips_multi_start): Likewise.
4236 (mips_multi_add): Likewise.
4237 (mips_multi_copy_insn): Likewise.
4238 (mips_multi_set_operand): Likewise.
4239 * hw-doloop.c (discover_loop): Likewise.
4240 (discover_loops): Likewise.
4241 (reorg_loops): Likewise.
4243 2012-08-14 Diego Novillo <dnovillo@google.com>
4245 Merge from cxx-conversion branch. C++ support in gengtype.
4247 * coretypes.h (gt_pointer_operator): Move from ...
4249 * doc/gty.texi: Document support for C++ templates and
4250 user-provided markers.
4251 * gcc/gengtype-lex.l: Update copyright year.
4252 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4253 * gengtype-parse.c: Update copyright year.
4254 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4255 (require_template_declaration): New.
4256 (typedef_name): Call it.
4257 (type): Replace IS_UNION with KIND. Replace all users.
4258 (def_vec): Remove. Update all users.
4259 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4260 (write_state_user_struct_type): New.
4261 (write_state_type): Call it.
4262 (read_state_user_struct_type): New.
4263 (read_state_type): Call it.
4264 * gengtype.c: Update copyright year.
4265 (dump_pair): Move declaration to the top.
4266 (dump_type): Likewise.
4267 (dump_type_list): Likewise.
4268 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4269 (create_user_defined_type): New.
4270 (resolve_typedef): Call it.
4271 (new_structure): Replace argument ISUNION with KIND.
4272 Change users to refer to KIND directly.
4274 (find_structure): Likewise.
4275 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4276 (create_file): Update HDR to include new copyright year.
4277 (struct walk_type_data): Add field IN_PTR_FIELD.
4278 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4279 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4280 Clear it afterwards.
4281 Handle TYPE_USER_STRUCT.
4282 (write_types_process_field): Handle TYPE_USER_STRUCT.
4283 (get_type_specifier): Move earlier in the file.
4284 (write_type_decl): New.
4285 (write_marker_function_name): New.
4286 (write_user_func_for_structure_ptr): New.
4287 (write_user_func_for_structure_body): New.
4288 (write_user_marking_functions): New.
4289 (write_func_for_structure): Call write_marker_function_name
4290 and write_type_decl.
4291 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4293 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4294 (write_types_local_user_process_field): New.
4295 (write_pch_user_walking_for_structure_body): New.
4296 (write_pch_user_walking_functions): New.
4297 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4298 (write_local_func_for_structure): Do not call walk_type for
4299 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4300 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4301 (write_root): Handle TYPE_USER_STRUCT.
4302 (vec_prefix_type): Remove. Update all users.
4303 (note_def_vec): Remove. Update all users.
4304 (dump_typekind): Handle TYPE_USER_STRUCT.
4305 (dump_type): Initialize SEEN_TYPES, if needed.
4306 Handle TYPE_USER_STRUCT.
4307 (dump_everything): Do not initialize SEEN_TYPES.
4308 * gengtype.h: Update copyright year.
4309 (enum typekind): Add TYPE_USER_STRUCT.
4310 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4311 Convert into function.
4312 Add an overload taking const_type_p.
4314 (new_structure): Change second field to type enum typekind.
4316 (find_structure): Likewise.
4317 (note_def_vec): Remove.
4318 (DEFVEC_OP): Remove.
4320 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4321 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4322 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4323 'const char *&' and 'unsigned char *&'.
4324 * stringpool.c (gt_pch_nx): Add entry points for marking
4325 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4326 Add an entry point for the overload taking arguments 'unsigned char
4327 *', 'gt_pointer_operator' and 'void *'.
4328 * vec.h (struct vec_prefix): Remove GTY marker.
4329 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4330 (gt_ggc_mx (vec_t<T> *)): New template function.
4331 (gt_pch_nx (vec_t<T> *)): New template function.
4332 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4334 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4337 * basic-block.h (struct edge_def): Mark GTY((user)).
4338 Remove all GTY markers from fields.
4339 (gt_ggc_mx): Declare.
4340 (gt_pch_nx): Declare.
4341 * tree-cfg.c (gt_ggc_mx): New.
4344 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4345 * gengtype-parse.c (option): Handle USER_GTY.
4348 If the keyword 'user' is used, do not walk the fields
4350 * gengtype.h (USER_GTY): Add.
4351 * doc/gty.texi: Update.
4353 2012-08-14 Lawrence Crowl <crowl@google.com>
4355 Merge cxx-conversion branch. Implement C++ hash table.
4357 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4358 * hash-table.c: Likewise.
4359 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4360 (static htab_t same_succ_htab): Change type to hash_table;
4361 move specification of helper functions from create call to declaration.
4362 Change users to invoke member functions.
4363 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4364 Remove void* casting.
4365 (same_succ_hash): Likewise.
4366 (same_succ_equal): Likewise.
4367 (same_succ_delete): Likewise.
4368 * tree-ssa-threadupdate.c: Include hash-table.h.
4369 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4370 the type name local_info with the variable name local_info.
4371 (static htab_t redirection_data): Change type to hash_table.
4372 Move specification of helper functions from create call to declaration.
4373 Change users to invoke member functions.
4374 (redirection_data_hash): Make extern ssa_.... Change callers.
4375 Remove void* casting.
4376 (redirection_data_eq): Likewise.
4377 (fix_duplicate_block_edges): Likewise.
4378 (create_duplicates): Likewise.
4379 (fixup_template_block): Likewise.
4380 (redirect_edges): Likewise.
4381 (lookup_redirection_data): Change types associated with the hash table
4382 from void* to their actual type. Remove unnecessary casts.
4383 * tree-ssa-ccp.c: Include hash-table.h.
4384 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4385 of htab_t with gimple_htab. Change users to invoke member functions.
4386 Move specification of helper functions from create call to declaration.
4387 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4388 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4389 (eq_ssa_name_by_var): Likewise.
4390 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4391 to hash_table. Change users to invoke member functions.
4392 Move specification of helper functions from create call to declaration.
4393 * coverage.c: Include hash-table.h instead of hashtab.h.
4394 (static htab_t counts_hash): Change type to hash_table;
4395 move specification of helper functions from create call to declaration.
4396 Change users to invoke member functions.
4397 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
4398 of htab_... Remove void* casting.
4399 (htab_counts_entry_eq): Likewise.
4400 (htab_counts_entry_del): Likewise.
4401 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
4402 (static htab_t expression_to_id): Change type to hash_table.
4403 Move specification of helper functions from create call to declaration.
4404 Change users to invoke member functions.
4405 (static htab_t phi_translate_table): Likewise.
4406 (pre_expr_eq): Make extern ssa_.... Change callers.
4407 Remove void* casting.
4408 (pre_expr_hash): Likewise.
4409 (expr_pred_trans_hash): Likewise.
4410 (expr_pred_trans_eq): Likewise.
4411 (alloc_expression_id): Change types associated with the hash table
4412 from void* to their actual type. Remove unnecessary casts.
4413 (lookup_expression_id): Likewise.
4414 (phi_trans_lookup): Likewise.
4415 (phi_trans_add): Likewise.
4416 * stringpool.c: Rename uses of libcpp typedef hash_table to
4418 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
4419 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
4421 2012-08-14 Lawrence Crowl <crowl@google.com>
4423 Merge from cxx-conversion branch. Re-write double_int in C++.
4426 (typedef double_int): Change to struct (POD).
4427 (double_int::make): New overloads for int to double-int conversion.
4428 (double_int::mask): New.
4429 (double_int::max_value): New.
4430 (double_int::min_value): New.
4431 (double_int::operator ++): New.
4432 (double_int::operator --): New.
4433 (double_int::operator *=): New.
4434 (double_int::operator +=): New.
4435 (double_int::operator -=): New.
4436 (double_int::to_signed): New.
4437 (double_int::to_unsigned): New.
4438 (double_int::fits_unsigned): New.
4439 (double_int::fits_signed): New.
4440 (double_int::fits): New.
4441 (double_int::trailing_zeros): New.
4442 (double_int::popcount): New.
4443 (double_int::multiple_of): New.
4444 (double_int::set_bit): New.
4445 (double_int::mul_with_sign): New.
4446 (double_int::operator * (binary)): New.
4447 (double_int::operator + (binary)): New.
4448 (double_int::operator - (binary)): New.
4449 (double_int::operator - (unary)): New.
4450 (double_int::operator ~ (unary)): New.
4451 (double_int::operator & (binary)): New.
4452 (double_int::operator | (binary)): New.
4453 (double_int::operator ^ (binary)): New.
4454 (double_int::and_not): New.
4455 (double_int::lshift): New.
4456 (double_int::rshift): New.
4457 (double_int::alshift): New.
4458 (double_int::arshift): New.
4459 (double_int::llshift): New.
4460 (double_int::lrshift): New.
4461 (double_int::lrotate): New.
4462 (double_int::rrotate): New.
4463 (double_int::div): New.
4464 (double_int::sdiv): New.
4465 (double_int::udiv): New.
4466 (double_int::mod): New.
4467 (double_int::smod): New.
4468 (double_int::umod): New.
4469 (double_int::divmod): New.
4470 (double_int::sdivmod): New.
4471 (double_int::udivmod): New.
4472 (double_int::ext): New.
4473 (double_int::zext): New.
4474 (double_int::sext): New.
4475 (double_int::is_zero): New.
4476 (double_int::is_one): New.
4477 (double_int::is_minus_one): New.
4478 (double_int::is_negative): New.
4479 (double_int::cmp): New.
4480 (double_int::ucmp): New.
4481 (double_int::scmp): New.
4482 (double_int::ult): New.
4483 (double_int::ugt): New.
4484 (double_int::slt): New.
4485 (double_int::sgt): New.
4486 (double_int::max): New.
4487 (double_int::smax): New.
4488 (double_int::umax): New.
4489 (double_int::min): New.
4490 (double_int::smin): New.
4491 (double_int::umin): New.
4492 (double_int::operator ==): New.
4493 (double_int::operator !=): New.
4494 (shwi_to_double_int): Change implementation to use member function.
4495 (double_int_minus_one): Likewise.
4496 (double_int_zero): Likewise.
4497 (double_int_one): Likewise.
4498 (double_int_two): Likewise.
4499 (double_int_ten): Likewise.
4500 (uhwi_to_double_int): Likewise.
4501 (double_int_to_shwi): Likewise.
4502 (double_int_to_uhwi): Likewise.
4503 (double_int_fits_in_uhwi_p): Likewise.
4504 (double_int_fits_in_shwi_p): Likewise.
4505 (double_int_fits_in_hwi_p): Likewise.
4506 (double_int_mul): Likewise.
4507 (double_int_mul_with_sign): Likewise.
4508 (double_int_add): Likewise.
4509 (double_int_sub): Likewise.
4510 (double_int_neg): Likewise.
4511 (double_int_div): Likewise.
4512 (double_int_sdiv): Likewise.
4513 (double_int_udiv): Likewise.
4514 (double_int_mod): Likewise.
4515 (double_int_smod): Likewise.
4516 (double_int_umod): Likewise.
4517 (double_int_divmod): Likewise.
4518 (double_int_sdivmod): Likewise.
4519 (double_int_udivmod): Likewise.
4520 (double_int_multiple_of): Likewise.
4521 (double_int_setbit): Likewise.
4522 (double_int_ctz): Likewise.
4523 (double_int_not): Likewise.
4524 (double_int_ior): Likewise.
4525 (double_int_and): Likewise.
4526 (double_int_and_not): Likewise.
4527 (double_int_xor): Likewise.
4528 (double_int_lshift): Likewise.
4529 (double_int_rshift): Likewise.
4530 (double_int_lrotate): Likewise.
4531 (double_int_rrotate): Likewise.
4532 (double_int_cmp): Likewise.
4533 (double_int_scmp): Likewise.
4534 (double_int_ucmp): Likewise.
4535 (double_int_max): Likewise.
4536 (double_int_smax): Likewise.
4537 (double_int_umax): Likewise.
4538 (double_int_min): Likewise.
4539 (double_int_smin): Likewise.
4540 (double_int_umin): Likewise.
4541 (double_int_ext): Likewise.
4542 (double_int_sext): Likewise.
4543 (double_int_zext): Likewise.
4544 (double_int_mask): Likewise.
4545 (double_int_max_value): Likewise.
4546 (double_int_min_value): Likewise.
4547 (double_int_zero_p): Likewise.
4548 (double_int_one_p): Likewise.
4549 (double_int_minus_one_p): Likewise.
4550 (double_int_equal_p): Likewise.
4551 (double_int_popcount): Likewise.
4553 (double_int_mask): Reuse implementation for double_int::mask.
4554 (double_int_max_value): Likewise.
4555 (double_int_min_value): Likewise.
4556 (double_int_ext): Likewise.
4557 (double_int_zext): Likewise.
4558 (double_int_sext): Likewise.
4559 (double_int_mul_with_sign): Likewise.
4560 (double_int_divmod): Likewise.
4561 (double_int_sdivmod): Likewise.
4562 (double_int_udivmod): Likewise.
4563 (double_int_div): Likewise.
4564 (double_int_sdiv): Likewise.
4565 (double_int_udiv): Likewise.
4566 (double_int_mod): Likewise.
4567 (double_int_smod): Likewise.
4568 (double_int_umod): Likewise.
4569 (double_int_multiple_of): Likewise.
4570 (double_int_lshift): Likewise.
4571 (double_int_rshift): Likewise.
4572 (double_int_lrotate): Likewise.
4573 (double_int_rrotate): Likewise.
4574 (double_int_cmp): Likewise.
4575 (double_int_ucmp): Likewise.
4576 (double_int_scmp): Likewise.
4577 (double_int_max): Likewise.
4578 (double_int_smax): Likewise.
4579 (double_int_umax): Likewise.
4580 (double_int_min): Likewise.
4581 (double_int_smin): Likewise.
4582 (double_int_umin): Likewise.
4583 (double_int_min): Likewise.
4584 (double_int_min): Likewise.
4585 (double_int_min): Likewise.
4586 (double_int_min): Likewise.
4587 (double_int_min): Likewise.
4588 (double_int_min): Likewise.
4589 (double_int::alshift): New.
4590 (double_int::arshift): New.
4591 (double_int::llshift): New.
4592 (double_int::lrshift): New.
4593 (double_int::ult): New.
4594 (double_int::ugt): New.
4595 (double_int::slt): New.
4596 (double_int::sgt): New.
4597 (double_int_setbit): Reuse implementation for double_int::set_bit,
4598 which avoids a name conflict with a macro.
4599 (double_int_double_int_ctz): Reuse implementation for
4600 double_int::trailing_zeros.
4601 (double_int_fits_in_shwi_p): Reuse implementation for
4602 double_int::fits_signed.
4603 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
4604 (double_int_mul): Reuse implementation for binary
4605 double_int::operator *.
4606 (double_int_add): Likewise.
4607 (double_int_sub): Likewise.
4608 (double_int_neg): Reuse implementation for unary
4609 double_int::operator -.
4610 (double_int_max_value): Likewise.
4611 * fixed-value.c: Change to use member functions introduced above.
4613 2012-08-14 Lawrence Crowl <crowl@google.com>
4615 Merge cxx-conversion branch. Support tree macro calling from gdb.
4617 * tree.h (tree_check): New.
4618 (TREE_CHECK): Use inline function above instead of __extension__.
4619 (tree_not_check): New.
4620 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
4622 (TREE_CHECK2): Use inline function above instead of __extension__.
4623 (tree_not_check2): New.
4624 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
4626 (TREE_CHECK3): Use inline function above instead of __extension__.
4627 (tree_not_check3): New.
4628 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
4630 (TREE_CHECK4): Use inline function above instead of __extension__.
4631 (tree_not_check4): New.
4632 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
4634 (TREE_CHECK5): Use inline function above instead of __extension__.
4635 (tree_not_check5): New.
4636 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
4637 (contains_struct_check): New.
4638 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
4640 (tree_class_check): New.
4641 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
4642 (tree_range_check): New.
4643 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
4644 (omp_clause_subcode_check): New.
4645 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
4647 (omp_clause_range_check): New.
4648 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
4651 (EXPR_CHECK): Use inline function above instead of __extension__.
4652 (non_type_check): New.
4653 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
4654 (tree_vec_elt_check): New.
4655 (TREE_VEC_ELT_CHECK): Use inline function above instead of
4657 (omp_clause_elt_check): New.
4658 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
4660 (tree_operand_check): New.
4661 (TREE_OPERAND_CHECK): Use inline function above instead of
4663 (tree_operand_check_code): New.
4664 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
4666 (TREE_CHAIN): Simplify implementation.
4667 (TREE_TYPE): Simplify implementation.
4668 (tree_operand_length): Move for compilation dependences.
4669 * gdbinit.in: (macro define __FILE__): New.
4670 (macro define __LINE__): New.
4671 (skip "tree.h"): New.
4673 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4676 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
4677 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
4678 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
4680 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
4683 * config/sh/constraints.md (Sra): New constraint.
4684 * config/sh/predicates.md (simple_mem_operand,
4685 displacement_mem_operand, zero_extend_movu_operand): New predicates.
4686 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
4687 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
4688 *zero_extendhisi2_disp_mem): Add new insns and two new related
4691 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
4693 * graphite-scop-detection.c (create_sese_edges): Compute dominance
4694 info before trying to fix loop structure.
4695 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
4696 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
4697 * cfgloop.c (verify_loop_structure): Verify loop fathers.
4699 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
4700 (dom_convert_dir_to_idx, compute_dom_fast_query,
4701 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
4702 redirect_immediate_dominators, nearest_common_dominator,
4703 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
4704 iterate_fix_dominators, add_to_dominance_info,
4705 delete_from_dominance_info): Likewise.
4707 2012-08-14 Richard Guenther <rguenther@suse.de>
4709 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
4710 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
4711 * gimple-streamer-out.c (output_bb): Likewise.
4712 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
4713 (rewrite_reductions_out_of_ssa): Likewise.
4714 (rewrite_commutative_reductions_out_of_ss): Likewise.
4715 * ipa-split.c (verify_non_ssa_vars): Likewise.
4716 (consider_split): Likewise.
4717 (visit_bb): Likewise.
4718 (split_function): Likewise.
4719 * lto-streamer-out.c (output_ssa_names): Likewise.
4720 * sese.c (rename_uses): Likewise.
4721 * tree-cfg.c (replace_uses_by): Likewise.
4722 (gimple_merge_blocks): Likewise.
4723 (gimple_cfg2dot): Likewise.
4724 (verify_gimple_phi): Likewise.
4725 (replace_ssa_name): Likewise.
4726 (move_block_to_fn): Likewise.
4727 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
4728 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4729 (predicate_scalar_phi): Likewise.
4730 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4731 (copy_phis_for_bb): Likewise.
4732 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
4733 (destroy_loop): Likewise.
4734 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4735 (insert_backedge_copies): Likewise.
4736 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4737 (gather_scalar_reductions): Likewise.
4738 (try_create_reduction_list): Likewise.
4739 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
4741 (scev_const_prop): Likewise.
4742 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
4743 (get_default_value): Likewise.
4744 (ccp_initialize): Likewise.
4745 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
4746 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4747 (init_copy_prop): Likewise.
4748 * tree-ssa-dce.c (propagate_necessity): Likewise.
4749 (remove_dead_phis): Likewise.
4750 (forward_edge_to_pdom): Likewise.
4751 (eliminate_unnecessary_stmts): Likewise.
4752 * tree-ssa-live.c (partition_view_init): Likewise.
4753 (remove_unused_locals): Likewise.
4754 (register_ssa_partition_check): Likewise.
4755 * tree-ssa-loop-im.c (movement_possibility): Likewise.
4756 (move_computations_stmt): Likewise.
4757 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
4758 (record_invariant): Likewise.
4759 (find_interesting_uses_outside): Likewise.
4760 (determine_set_costs): Likewise.
4761 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4762 (find_uses_to_rename_use): Likewise.
4763 (check_loop_closed_ssa_use): Likewise.
4764 (rewrite_phi_with_iv): Likewise.
4765 (canonicalize_loop_ivs): Likewise.
4766 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4767 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4768 * tree-ssa-pre.c (make_values_for_phi): Likewise.
4769 (compute_avail): Likewise.
4770 (eliminate): Likewise.
4771 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4772 * tree-ssa-reassoc.c (phi_rank): Likewise.
4773 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
4774 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
4775 (ipa_pta_execute): Likewise.
4776 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
4777 (release_last_vdef): Likewise.
4778 (same_phi_alternatives_1): Likewise.
4779 (bb_has_non_vop_phi): Likewise.
4780 (vop_phi): Likewise.
4781 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
4783 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
4784 (execute_late_warn_uninitialized): Likewise.
4785 * tree-ssa.c (verify_ssa_name): Likewise.
4786 (verify_phi_args): Likewise.
4787 (verify_ssa): Likewise.
4788 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4789 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4791 (slpeel_tree_peel_loop_to_edge): Likewise.
4792 (vect_can_advance_ivs_p): Likewise.
4793 (vect_update_ivs_after_vectorizer): Likewise.
4794 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4795 * tree-vrp.c (remove_range_assertions): Likewise.
4796 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
4798 2012-08-14 Richard Guenther <rguenther@suse.de>
4800 PR tree-optimization/54146
4801 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
4802 indexed by pred edge index for avail.
4803 (do_partial_partial_insertion): Likewise.
4804 (insert_into_preds_of_block): Adjust.
4806 2012-08-14 Richard Guenther <rguenther@suse.de>
4808 * gimplify.c (create_tmp_from_val): Mark temporary with
4809 DECL_GIMPLE_REG_P here ...
4810 (internal_get_tmp_var): ... instead of here. If we go into
4811 SSA create an SSA name instead of a VAR_DECL.
4812 (gimplify_modify_expr): Do not create SSA names here, assert
4813 we already got them.
4814 (force_gimple_operand_1): Create an SSA name if we go into SSA.
4815 * sese.c (rename_uses): Simplify.
4817 2012-08-14 Richard Guenther <rguenther@suse.de>
4819 * tree-into-ssa.c: Include diagnostic-core.h.
4820 * Makefile.in (tree-into-ssa.o): Adjust.
4822 2012-08-14 Richard Guenther <rguenther@suse.de>
4824 * tree-into-ssa.c (update_ssa): Verify we do not rename
4825 symbols that are already partly in SSA form.
4827 2012-08-14 Jakub Jelinek <jakub@redhat.com>
4830 PR rtl-optimization/53495
4831 * ira.c (ira): Move delete_trivially_dead_insns call before
4832 find_moveable_pseudos call.
4834 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
4836 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
4837 of potentially huge memset overhead.
4838 (do_partial_partial_insertion): Likewise.
4839 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
4840 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
4841 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
4842 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
4843 * tree-ssa-reassoc.c (init_reassoc): Likewise.
4844 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
4845 array used as stack.
4846 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
4847 arrays to be filled by pre_and_rev_post_order_compute.
4848 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
4849 array to be filled by dfs_enumerate_from.
4850 (remove_path): Likewise.
4851 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
4852 array of loops that is filled on the next lines.
4853 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
4854 array of basic blocks to be returned.
4855 (get_loop_body_in_dom_order): Likewise.
4856 (get_loop_body_in_bfs_order): Likewise.
4857 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
4858 for all bitmaps used for rewriting into loop-closed SSA form.
4859 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
4860 bitmap at the end to release a lot of memory.
4861 (add_exit_phis): Allocate the exits bitmap on the new obstack.
4862 (get_loops_exits): Allocate the exits bitmap on the new obstack.
4863 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
4864 seen for the first time.
4865 (find_uses_to_rename): Add "???" for why the whole function must
4866 be re-scanned if changed_bbs is empty.
4867 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
4868 Use XNEWVEC to allocate the use_blocks array. Initialize the new
4869 obstack, and free it at the end. Remove loop over all SSA names.
4870 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
4871 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
4872 xcalloc to allocate edge_pred and edge_flag arrays.
4874 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
4877 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
4879 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
4880 (REG_CLASS_NAMES): Update.
4881 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
4882 * config/i386/i386.c (ix86_conditional_register_usage): Disable
4883 REX registers on 32bit targets. Handle bitmaps from
4884 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
4885 set from GENERAL_REGS also for 32bit targets. Do not change call
4886 used register set for TARGET_64BIT_MS_ABI separately.
4888 2012-08-13 Richard Guenther <rguenther@suse.de>
4890 * basic-block.h (struct basic_block): Remove loop_depth
4891 member, move flags and index members next to each other.
4892 * cfgloop.h (bb_loop_depth): New inline function.
4893 * cfghooks.c (split_block): Do not set loop_depth.
4894 (duplicate_block): Likewise.
4895 * cfgloop.c (flow_loop_nodes_find): Likewise.
4896 (flow_loops_find): Likewise.
4897 (add_bb_to_loop): Likewise.
4898 (remove_bb_from_loops): Likewise.
4899 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4900 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
4901 * gimple-streamer-out.c (output_bb): Likewise.
4902 * bt-load.c: Include cfgloop.h.
4903 (migrate_btr_defs): Use bb_loop_depth.
4904 * cfg.c (dump_bb_info): Likewise.
4905 * final.c (compute_alignments): Likewise.
4906 * ira.c (update_equiv_regs): Likewise.
4907 * tree-ssa-copy.c (init_copy_prop): Likewise.
4908 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
4909 * tree-ssa-forwprop.c: Include cfgloop.h.
4910 (forward_propagate_addr_expr): Use bb_loop_depth.
4911 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
4912 * tree-ssa-sink.c (select_best_block): Likewise.
4913 * ipa-inline-analysis.c: Include cfgloop.h.
4914 (estimate_function_body_sizes): Use bb_loop_depth.
4915 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
4916 (ipa-inline-analysis.o): Likewise.
4917 (bt-load.o): Likewise.
4919 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4920 Jakub Jelinek <jakub@redhat.com>
4923 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
4924 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
4925 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
4926 0x80000001 %ecx flags.
4928 2012-08-13 Richard Guenther <rguenther@suse.de>
4930 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
4931 removal and loops with multiple latches.
4933 2012-08-13 Jakub Jelinek <jakub@redhat.com>
4936 * tree.c (integer_pow2p): Avoid undefined signed overflows.
4937 * simplify-rtx.c (neg_const_int): Likewise.
4938 * expr.c (fixup_args_size_notes): Likewise.
4939 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
4940 * double-int.c (mul_double_wide_with_sign): Likewise.
4941 (double_int_mask): Likewise.
4942 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
4944 2012-08-13 Richard Guenther <rguenther@suse.de>
4946 PR tree-optimization/54200
4947 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
4948 PHI results to another partition if not all PHI arguments
4949 have the same partition.
4951 2012-08-12 Jan Hubicka <jh@suse.cz>
4953 * tree-pass.h (write_summary, write_optimization_summary): Remove
4954 set and vset arguments.
4955 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
4956 (write_node_summary_p): Likewise; use the encoder.
4957 (ipa_reference_write_optimization_summary): Likewise.
4958 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
4959 (lto_symtab_encoder_new): Initialize in_partition field.
4960 (lto_symtab_encoder_delete): Destroy in_partition field.
4961 (LCC_NOT_FOUND): Move to lto-streamer.h
4962 (lto_symtab_encoder_deref): Likewise.
4963 (lto_symtab_encoder_in_partition_p,
4964 lto_set_symtab_encoder_in_partition): New functions.
4965 (referenced_from_other_partition_p): Rewrite to use encoder.
4966 (reachable_from_other_partition_p): Likewise.
4967 (referenced_from_this_partition_p): Likewise.
4968 (reachable_from_this_partition_p): Likewise.
4969 (lto_output_node): Likewise.
4970 (lto_output_varpool_node): Likewise.
4971 (output_refs): Likewise.
4972 (compute_ltrans_boundary): Initialize in_partition fileds of
4974 (output_symtab): Likewise.
4975 (input_refs): Match the changes in output_refs.
4976 (output_cgraph_opt_summary_p): Remove set argument.
4977 (output_node_opt_summary): Replace set by encoder.
4978 (output_cgraph_opt_summary): Remove set argument; use
4980 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
4981 arguments; use the encoder.
4982 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
4984 (produce_symtab): Likewise.
4985 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
4986 * ipa-inline-analysis.c (inline_write_summary): Likewise.
4987 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
4989 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
4990 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
4991 (ipa_write_summaries_1): Update.
4992 (ipa_write_optimization_summaries_1): Likewise.
4993 (ipa_write_optimization_summaries): Likewise.
4994 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
4995 (lto_symtab_encoder_iterator): New type.
4996 (lto_symtab_encoder_deref): Make inline.
4997 (output_symtab, referenced_from_other_partition_p,
4998 reachable_from_other_partition_p, referenced_from_this_partition_p,
4999 reachable_from_this_partition_p): Update.
5000 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5001 lsei_varpool_node): New inline functions.
5002 (LCC_NOT_FOUND): New macro.
5003 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5004 lsei_start_in_partition, lsei_next_function_in_partition,
5005 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5006 lsei_start_variable_in_partition): New inline functions.
5008 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5010 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5012 (*prefetch_media): Move insn below expander.
5013 (*prefetch): Fix condition to allow SH3.
5015 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5018 * config/sh/sh.md: Add splits for inverted compare and branch
5020 (*cmpeqsi_t): New insn.
5021 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5022 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5023 replacement insn list and not in the preparation statements.
5024 (clrt, sett): Add mt_group attribute.
5026 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5029 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5031 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5034 * config/sh/predicates.md (mem_index_disp_operand): Check for
5035 arith_reg_operand instead of REG_P.
5037 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5039 * reload1.c (replaced_subreg, gen_reload): Add
5040 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5042 2012-08-11 Jan Hubicka <jh@suse.cz>
5044 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5045 symtab_node sectoin name; it confuses plugin.
5047 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5049 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5050 index in the va_list_vars bitmap by num_ssa_names.
5052 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5054 * config/i386/sse.md (xop integer multiply/add insns): Use
5055 register_operand for operand 3 predicate.
5056 (xop_phadd<u>bq): Fix vec_select selectors.
5058 2012-08-11 Martin Jambor <mjambor@suse.cz>
5061 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5062 * ipa-inline-analysis.c (agg_position_info): New type.
5063 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5065 (dump_condition): Also dump aggregate conditions.
5066 (evaluate_conditions_for_known_args): Also handle aggregate
5067 conditions. New parameter known_aggs.
5068 (evaluate_properties_for_edge): Gather known aggregate contents.
5069 (inline_node_duplication_hook): Pass NULL known_aggs to
5070 evaluate_conditions_for_known_args.
5071 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5072 (unmodified_parm_or_parm_agg_item): New function.
5073 (set_cond_stmt_execution_predicate): Handle values passed in
5075 (set_switch_stmt_execution_predicate): Likewise.
5076 (will_be_nonconstant_predicate): Likewise.
5077 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5078 ipa_get_indirect_edge_target.
5079 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5080 recrsively to itself and to estimate_edge_devirt_benefit.
5081 (estimate_node_size_and_time): New vector known_aggs, pass it o
5082 functions which need it.
5083 (remap_predicate): New parameter offset_map, use it to remap aggregate
5085 (remap_edge_summaries): New parameter offset_map, pass it recursively
5086 to itself and to remap_predicate.
5087 (inline_merge_summary): Also create and populate vector offset_map.
5088 (do_estimate_edge_time): New vector of known aggregate contents,
5089 passed to functions which need it.
5090 (inline_read_section): Stream new fields of condition.
5091 (inline_write_summary): Likewise.
5092 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5093 contents. Let all local callers pass NULL for known_aggs.
5095 2012-08-11 Jan Hubicka <jh@suse.cz>
5097 * lto-cgraph.c (output_cgraph): Rename to ...
5098 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5099 (input_cgraph): Rename to ...
5100 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5101 * lto-streamer-out.c (create_output_block): Do not set
5103 (produce_asm): Likewise.
5104 (lto_output_toplevel_asms): Likewise.
5105 (produce_asm_for_decls): Likewise.
5106 (lto_output): Use output_symtab.
5107 * lto-section-in.c (lto_section_name): Update.
5108 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5110 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5111 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5112 (struct lto_header): Remove section_type.
5114 2012-08-11 Jan Hubicka <jh@suse.cz>
5116 * cgraph.h (vector types for symtab_node): Add.
5117 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5118 for new symtab encoder.
5119 (ipa_reference_read_optimization_summary): Likewise.
5120 * lto-cgraph.c (output_varpool): Remove.
5121 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5122 (LTO_cgraph_tags): Rename to ...
5123 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5124 (lto_cgraph_encoder_new): Rename to ...
5125 (lto_symtab_encoder_new): ... this on.
5126 (lto_cgraph_encoder_encode): Rename to ...
5127 (lto_symtab_encoder_encode): ... this one.
5128 (lto_cgraph_encoder_delete): Rename to ...
5129 (lto_symtab_encoder_delete): ... this one.
5130 (lto_cgraph_encoder_deref): Rename to ...
5131 (lto_symtab_encoder_deref): ... this one.
5132 (lto_cgraph_encoder_encode_body_p): Rename to ...
5133 (lto_symtab_encoder_encode_body_p): ... this one.
5134 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5135 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5136 lto_varpool_encoder_deref): Remove.
5137 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5138 (lto_symtab_encoder_encode_initializer_p): ... this one.
5139 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5140 (lto_set_symtab_encoder_encode_initializer): ... this one.
5141 (lto_output_edge): Update.
5142 (lto_output_node): Update.
5143 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5144 (lto_output_ref): Drop varpool_encoder; update.
5145 (add_node_to): Update.
5146 (add_references): Update.
5147 (output_outgoing_cgraph_edges): Update.
5148 (output_refs): Update.
5149 (compute_ltrans_boundary): Update.
5150 (output_cgraph): Update; output varpools too.
5151 (input_overwrite_node): Update.
5152 (output_varpool): Remove.
5153 (input_node): Update.
5154 (input_ref): Update.
5155 (input_edge): Update.
5156 (input_cgraph_1): Update; input varpool too; unify fixup code.
5157 (input_varpool_1): Remove.
5158 (input_refs): Update.
5159 (input_cgraph): Update.
5160 (output_node_opt_summary): Update.
5161 (input_cgraph_opt_section): Update.
5162 (input_cgraph_opt_summary): Update.
5163 * ipa-pure-const.c (pure_const_write_summary): Update.
5164 (pure_const_read_summary): Update.
5165 * lto-streamer-out.c (lto_write_tree): Update.
5166 (lto_output): Likewise.
5167 (produce_symtab): Update.
5168 (produce_asm_for_decls): Update.
5169 * ipa-inline-analysis.c (inline_read_section): Update.
5170 (inline_write_summary): Update.
5171 * ipa-prop.c (ipa_write_node_info): Update.
5172 (ipa_prop_read_section): Update.
5173 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5174 (lto_symtab_encoder_d): ... this one; add initializer.
5175 (lto_cgraph_encoder_t): Rename to ...
5176 (lto_symtab_encoder_t): ... this one.
5177 (lto_cgraph_encoder_size): Rename to ...
5178 (lto_symtab_encoder_size): ... this one.
5179 (lto_varpool_encoder_d): ... remove.
5180 (lto_varpool_encoder_t): Remove.
5181 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5182 add symtab_node_encoder.
5183 (lto_file_decl_data): Likewise.
5184 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5185 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5186 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5187 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5188 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5189 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5190 lto_varpool_encoder_encode_initializer_p): Remove.
5191 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5192 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5193 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5194 lto_symtab_encoder_encode_initializer_p): New.
5196 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.md (isa): Add fma and fma4.
5199 (enabled): Handle fma and fma4.
5200 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5201 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5202 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5203 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5204 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5205 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5207 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5209 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5210 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5211 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5213 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5216 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5217 patterns for TARGET_OPT_AGU.
5219 2012-08-10 Richard Guenther <rguenther@suse.de>
5221 * Makefile.in (OBJS): Remove matrix-reorg.o.
5222 (matrix-reorg.o): Remove dependence rule.
5223 (GTFILES): Remove matrix-reorg.c.
5224 * matrix-reorg.c: Remove.
5225 * passes.c (init_optimization_passes): Do not schedule
5226 pass_ipa_matrix_reorg.
5227 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5228 * common.opt (fipa-matrix-reorg): Stub out.
5229 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5231 2012-08-10 Richard Guenther <rguenther@suse.de>
5234 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5235 when canonicalizing it when folding VEC_PERM_EXPR.
5237 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5240 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5241 Use cand_type to determine whether pointer arithmetic will be generated.
5243 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5245 * doc/sourcebuild.texi: Document long_neq_int effective target.
5247 2012-08-10 Richard Guenther <rguenther@suse.de>
5249 PR tree-optimization/54109
5250 * tree-ssa-forwprop.c
5251 (forward_propagate_addr_into_variable_array_index): Remove.
5252 (forward_propagate_addr_expr_1): Adjust.
5254 2012-08-10 Richard Guenther <rguenther@suse.de>
5256 * tree-cfg.c (dump_function_to_file): Make sure to dump
5257 anonymous SSA names when there are no local decls.
5259 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5261 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5262 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5263 (mark_phi_for_rewrite): Likewise.
5264 (compute_global_livein): Use VEC_reserve outside the innermost
5265 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5266 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5267 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5268 the correct initial size.
5270 2012-08-10 Richard Guenther <rguenther@suse.de>
5272 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5273 (need_creation): Remove.
5274 (get_representative_for): Use anonymous named SSA names.
5275 (create_expression_by_pieces): Likewise.
5276 (insert_into_preds_of_block): Likewise.
5277 (init_pre): Do not init removed vars.
5278 (fini_pre): Do not free need_creation.
5279 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5281 * tree-ssa-loop-manip.c (create_iv): Likewise.
5282 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5283 (gimple_mod_pow2): Likewise.
5284 (gimple_mod_subtract): Likewise.
5285 (gimple_ic): Likewise.
5286 (gimple_stringop_fixed_value): Likewise.
5287 * tree-ssa-phiopt.c (condstoretemp): Remove.
5288 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5289 (conditional_replacement): Likewise.
5290 (abs_replacement): Likewise.
5291 (cond_store_replacement): Likewise.
5292 (cond_if_else_store_replacement_1): Likewise.
5293 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5294 (rewrite_bittest): Likewise.
5295 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5296 and build anonymous SSA names.
5297 (undistribute_ops_list): Adjust.
5298 (eliminate_redundant_comparison): Use anonymous SSA names.
5299 (rewrite_expr_tree_parallel): Likewise.
5300 (get_reassoc_pow_ssa_name): Remove.
5301 (attempt_builtin_powi): Adjust.
5302 (reassociate_bb): Likewise.
5303 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5304 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5305 (build_arrays): Likewise.
5306 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5307 (create_tailcall_accumulator): Likewise.
5308 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5309 * tree-profile.c (gcov_type_tmp_var): Remove.
5310 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5312 (gimple_gen_ic_profiler): Likewise.
5313 (tree_profiling): Adjust.
5314 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5315 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5316 (powi_as_mults_1): Likewise.
5317 (powi_as_mults): Likewise.
5318 (build_and_insert_call): Adjust.
5319 (build_and_insert_binop): Likewise.
5320 (build_and_insert_ref): Likewise.
5321 (build_and_insert_cast): Likewise.
5322 (gimple_expand_builtin_pow): Likewise.
5323 (gimple_expand_builtin_cabs): Likewise.
5324 (execute_optimize_bswap): Use anonymous SSA names.
5325 (convert_mult_to_widen): Likewise.
5326 (convert_plusminus_to_widen): Likewise.
5327 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5328 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5329 * tree-if-conv.c (ifc_temp_var): Likewise.
5330 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5331 * tree-parloops.c (take_address_of): Likewise.
5332 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5333 (vect_permute_load_chain): Likewise.
5334 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5335 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5336 (vect_handle_widen_op_by_const): Likewise.
5337 (vect_operation_fits_smaller_type): Likewise.
5338 (vect_recog_over_widening_pattern): Likewise.
5339 * tree-vect-stmts.c (vect_init_vector): Likewise.
5340 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5341 (simplify_float_conversion_using_ranges): Likewise.
5343 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5345 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5346 target mask of __builtin_ia32_rdseed_di_step builtin.
5348 2012-08-10 Richard Guenther <rguenther@suse.de>
5350 PR tree-optimization/54027
5351 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5352 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5353 to handle LSHIFT_EXPR with a constant.
5355 2012-08-10 Richard Guenther <rguenther@suse.de>
5357 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5359 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5360 or its SSA_NAME_VAR.
5361 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5362 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5363 SSA names by passing a type instead of a variable decl.
5364 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5365 (copy_ssa_name_fn): Handle anonymous SSA names.
5366 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5367 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5368 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5369 dump SSA names without a name as <anon>.
5370 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5371 going to expand a decl.
5372 (gimple_expand_cfg): Assign all SSA names of a partition the
5373 decl we created for its leader.
5374 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5375 (verify_ssa_name): Handle anonymous SSA names.
5376 (verify_def): Likewise.
5377 * tree-predcom.c (eliminate_temp_copies): Likewise.
5378 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5379 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5380 anonymous SSA names with the same type.
5381 (mark_all_vars_used_1): Handle anonymous SSA names.
5382 (verify_live_on_entry): Likewise.
5383 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5384 (create_outofssa_var_map): Adjust with respect to conflicts we
5385 compute for anonymous SSA names. Do not restrict abnormal
5387 (coalesce_partitions): Do not restrict abnormal coalescing.
5388 Assert we only ever coalesce variables we computed conflicts for.
5389 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5391 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5392 expanded from IVOPTs by creating a raw REG here.
5393 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5394 (dump_function_to_file): Dump anonymous SSA names alongside
5395 with their types in the variable list.
5396 (verify_gimple_return): Guard use of SSA_NAME_VAR.
5397 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
5398 (rewrite_into_ssa): Make SSA names anonymous.
5399 * tree-ssa-structalias.c (alias_get_name): Rewrite.
5400 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
5402 (warn_uninitialized_phi): Likewise.
5403 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
5404 anonymous SSA names to the expander.
5405 (determine_iv_cost): Anonymous SSA names are artificial.
5406 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
5407 Handle anonymous SSA names.
5408 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
5409 or if NULL, the type of the SSA name.
5410 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
5411 remap names as anonymous where appropriate.
5412 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
5413 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
5414 according to what we create conflicts for in out-of-SSA
5416 * tree-parloops.c (separate_decls_in_region_name): Handle
5417 anonymous SSA names.
5418 (add_field_for_name): Likewise.
5419 * tree.c (get_name): Handle SSA names.
5420 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
5422 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
5424 * tree-sra.c (create_access_replacement): Give up generating
5425 a DECL_DEBUG_EXPR for SSA names in the memory reference.
5426 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
5427 * tree-complex.c (get_component_ssa_name): Handle anonymous
5429 (set_component_ssa_name): Likewise.
5430 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
5431 * tree-object-size.c (collect_object_sizes_for): Handle
5432 uninitialized SSA names properly.
5433 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
5435 * ipa-split.c (test_nonssa_use): Likewise.
5436 (consider_split): Likewise.
5437 (mark_nonssa_use): Likewise.
5439 2012-08-09 Jan Hubicka <jh@suse.cz>
5442 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
5443 parameter; honnor it.
5444 * ipa-inline.c (recursive_inlining): Update call
5446 (inline_small_functions): Likewise.
5447 (ipa_inline): Likewise.
5448 (inline_always_inline_functions): Likewise.
5449 (early_inline_small_functions): Likewise.
5450 (flatten_function): Do separate update of summary info.
5451 * ipa-inline.h (inline_update_overall_summary): Declare.
5452 (inline_call): Update.
5453 * ipa-inline-analysis.c (inline_merge_summary): Break out
5454 updating code to ...
5455 (inline_update_overall_summary): Likewise.
5457 2012-08-09 Richard Henderson <rth@redhat.com>
5459 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
5461 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
5462 performing the compare for the restart loop.
5464 2012-08-09 DJ Delorie <dj@redhat.com>
5466 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
5467 SET before extracting SET_SRC.
5468 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
5470 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5473 * config/sh/sh-protos (shift_insns_rtx): Delete.
5474 (sh_ashlsi_clobbers_t_reg_p): Add.
5475 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
5476 ext_shift_amounts): Merge arrays of ints to array of structs.
5477 Adapt usage of arrays throughout the file.
5478 (shift_insns_rtx): Delete unused function.
5479 (sh_ashlsi_clobbers_t_reg_p): New function.
5480 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
5481 final shift sequence will clobber T_REG.
5482 (ashlsi3_n): Split only if the final shift sequence will not
5484 (ashlsi3_n_clobbers_t): New insn_and_split.
5486 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
5488 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
5489 instead of looking at sbitmap n_bits member directly.
5490 * gcse.c (hoist_code): Likewise.
5491 * sched-rgn.c (split_edges): Likewise.
5492 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
5493 update_ssa): Likewise.
5495 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
5498 single unit register class for classes that contain registers form
5500 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
5501 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
5503 2012-08-09 Martin Jambor <mjambor@suse.cz>
5505 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
5506 offset, updated all users. New field agg_contents.
5507 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
5508 (ipa_pass_through_data): New field agg_preserved.
5509 (ipa_ancestor_jf_data): Likewise.
5510 (ipa_member_ptr_cst): Removed.
5511 (ipa_agg_jf_item): New type.
5512 (ipa_agg_jump_function): Likewise.
5513 (ipa_jump_func): New field agg. Removed field member_cst.
5514 (ipa_get_jf_pass_through_agg_preserved): New function.
5515 (ipa_get_jf_ancestor_agg_preserved): Likewise.
5516 (ipa_get_jf_member_ptr_pfn): Removed.
5517 (ipa_find_agg_cst_for_param): Declare.
5518 (ipa_load_from_parm_agg): Likewise.
5519 * ipa-prop.c (param_analysis_info): Fields modified and
5520 visited_statements rename to parm_modified and parm_visited_statements
5521 respectively, added fields ref_modified, ref_visited_statements,
5522 pt_modified and pt_visited_statements.
5523 (ipa_print_node_jump_functions_for_edge): Do not dump const member
5524 functions. Dump agg_preserved flags and aggregate jump functions.
5525 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
5526 (ipa_set_ancestor_jf): Likewise.
5527 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
5528 (ipa_set_jf_member_ptr_cst): Removed.
5529 (is_parm_modified_before_stmt): Logic reversed, renamed to
5530 parm_preserved_before_stmt_p. Cache visited bitmap only for
5531 naked DECL parameters. All callers updated.
5532 (load_from_unmodified_param): Allow NULL parms_ainfo.
5533 (parm_ref_data_preserved_p): New function.
5534 (parm_ref_data_pass_through_p): Likewise.
5535 (ipa_load_from_parm_agg_1): Likewise.
5536 (ipa_load_from_parm_agg): Likewise.
5537 (compute_complex_assign_jump_func): Check if aggregate contents are
5539 (compute_complex_ancestor_jump_func): Likewise.
5540 (compute_scalar_jump_functions): Removed.
5541 (type_like_member_ptr_p): Also check field position are known and sane.
5542 (compute_pass_through_member_ptrs): Removed.
5543 (determine_cst_member_ptr): Likewise.
5544 (ipa_known_agg_contents_list): New type.
5545 (determine_known_aggregate_parts): New function.
5546 (compute_cst_member_ptr_arguments): Removed.
5547 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
5548 functions (scalar, aggregate and member pointer).
5549 (ipa_get_member_ptr_load_param): Incorporate into
5550 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
5551 (ipa_note_param_call): Clear agg_contents.
5552 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
5553 from aggregates. In such cases, store offset of the called field.
5554 (ipa_analyze_node): Initialize new fields of param_analysis_info.
5555 (update_jump_functions_after_inlining): Handle aggregate contents.
5556 (ipa_find_agg_cst_for_param): New function.
5557 (try_make_edge_direct_simple_call): Handle called aggregate values.
5558 (update_indirect_edges_after_inlining): Make sure aggregate preserving
5559 jump functions comply with type compatibility requirements.
5560 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
5561 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
5562 jump functions. Do not stream member pointer constant jump functions.
5563 (ipa_read_jump_function): Likewise.
5564 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
5566 (ipa_read_indirect_edge_info): Likewise.
5568 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5571 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
5572 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
5573 mem_index_disp_operand predicate.
5575 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5578 * config/sh/sh.md: Add negc extu sequence peephole.
5579 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
5580 (*movrt_negc): New insn.
5581 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
5583 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
5584 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
5586 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
5588 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
5591 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
5592 Use arith_reg_operand predicate instead of register_operand.
5593 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
5596 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
5598 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
5599 (alpha_pad_function_end): ... this. Also insert NOP between
5600 sibling call and GP load.
5601 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
5603 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5605 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
5606 * config/i386/x86intrin.h: Likewise.
5607 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
5608 OPTION_MASK_ISA_ADX from needed options for
5609 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
5610 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
5611 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
5613 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
5615 PR rtl-optimization/53701
5616 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
5617 Process not only expr's vinsns but all old vinsns from expr's
5619 (update_and_record_unavailable_insns): Clarify comment.
5621 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
5623 * reload.c (find_valid_class_1): New static function.
5624 (push_reload): Use it when reloading a SYMBOL_REG as the inner
5625 of a subreg. Keep better track of needed classes for the
5626 secondary memory case.
5627 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
5629 * reload1.c (replaced_subreg): New static function.
5630 (gen_reload): Use it when deciding whether to use secondary
5633 2012-08-09 Richard Guenther <rguenther@suse.de>
5635 * tree.h (SSA_VAR_P): Simplify.
5636 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
5637 * fold-const.c (fold_comparison): Check for default def first
5638 before checking for PARM_DECL.
5639 * tree-complex.c (get_component_ssa_name): Likewise.
5640 * tree-inline.c (remap_ssa_name): Likewise.
5641 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
5642 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5643 (find_what_p_points_to): Likewise.
5644 * tree-ssa-operands.c (add_stmt_operand): Simplify.
5646 2012-08-08 Joseph Myers <joseph@codesourcery.com>
5648 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
5649 IOR to a constant if one operand has side effects.
5651 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5653 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
5654 value operand as MEM to expand_atomic_compare_and_swap.
5656 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
5657 nonimmediate_operand for old value; generate load and store if
5659 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
5662 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5665 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
5667 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
5668 a gimple_reg if checking is enabled.
5669 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
5670 * tree-into-ssa (compute_global_livein): Change the worklist
5671 type from an array to a VEC.
5673 2012-08-08 Richard Guenther <rguenther@suse.de>
5675 * tree-ssa-operands.h (virtual_operand_p): Declare.
5676 * tree-ssa-operands.c (virtual_operand_p): New predicate.
5677 * gimple.c (is_gimple_reg): Use virtual_operand_p.
5678 * tree-into-ssa.c (prepare_block_for_update): Likewise.
5679 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
5681 2012-08-08 Richard Guenther <rguenther@suse.de>
5683 * tree-call-cdce.c (check_pow): Simplify.
5684 (gen_conditions_for_pow_int_base): Likewise.
5685 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
5686 virtual operands here.
5687 * tree-ssa-operands.c (get_name_decl): Remove unused function.
5688 * gimplify.c (gimple_regimplify_operands): Remove dead code.
5689 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
5690 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
5691 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
5692 (gimple_stringop_fixed_value): Likewise.
5693 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
5694 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
5695 in the bitmap alongside shifted DECL_UIDs.
5696 (va_list_counter_struct_op): Likewise.
5697 (va_list_ptr_read): Likewise.
5698 (va_list_ptr_write): Likewise.
5699 (check_va_list_escapes): Likewise.
5700 (check_all_va_list_escapes): Likewise.
5701 (execute_optimize_stdarg): Likewise.
5702 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
5704 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
5705 H.J. Lu <hongjiu.lu@intel.com>
5707 PR rtl-optimization/54157
5708 * combine.c (gen_lowpart_for_combine): Don't return identity
5709 for CONST or symbolic reference.
5711 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5713 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
5714 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
5715 (ix86_handle_option): Handle madx option.
5716 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
5717 (x86_64-*-*): Likewise.
5718 * config/i386/adxintrin.h: New header.
5719 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
5721 * config/i386/i386-builtin-types.def
5722 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
5723 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
5724 * config/i386/i386-c.c: Define __ADX__ if needed.
5725 * config/i386/i386.c (ix86_target_string): Define -madx option.
5727 (ix86_option_override_internal): Handle new option.
5728 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
5729 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
5730 IX86_BUILTIN_ADDCARRYX64.
5731 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
5732 (ix86_expand_builtin): Handle these built-ins.
5733 (ix86_expand_args_builtin): Handle new function types.
5734 * config/i386/i386.h (TARGET_ADX): New.
5735 * config/i386/i386.md (adcx<mode>3): New define_insn.
5736 * config/i386/i386.opt (madx): New.
5737 * config/i386/x86intrin.h: Include adxintrin.h.
5739 2012-08-08 Nick Clifton <nickc@redhat.com>
5741 * config/rl78/rl78.c: Include tree-pass.h.
5743 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
5746 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
5747 (build_insn_chain): Make live_subregs_used a bitmap.
5748 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
5749 Use sbitmap_free to free the live_subreg sbitmaps.
5752 * ifcvt.c: Include pointer-set.h.
5753 (cond_move_process_if_block): Change type of then_regs and
5754 else_regs from alloca'd array to pointer_sets.
5755 (check_cond_move_block): Update for this change.
5756 (cond_move_convert_if_block): Likewise.
5757 * Makefile.in: Fix dependencies for ifcvt.o.
5759 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5761 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
5762 (incr_vec): New static var.
5763 (incr_vec_len): Likewise.
5764 (address_arithmetic_p): Likewise.
5765 (stmt_cost): Remove dead assignment.
5766 (dump_incr_vec): New function.
5767 (cand_abs_increment): Likewise.
5768 (lazy_create_slsr_reg): Likewise.
5769 (incr_vec_index): Likewise.
5770 (count_candidates): Likewise.
5771 (record_increment): Likewise.
5772 (record_increments): Likewise.
5773 (unreplaced_cand_in_tree): Likewise.
5774 (optimize_cands_for_speed_p): Likewise.
5775 (lowest_cost_path): Likewise.
5776 (total_savings): Likewise.
5777 (analyze_increments): Likewise.
5778 (ncd_for_two_cands): Likewise.
5779 (nearest_common_dominator_for_cands): Likewise.
5780 (profitable_increment_p): Likewise.
5781 (insert_initializers): Likewise.
5782 (introduce_cast_before_cand): Likewise.
5783 (replace_rhs_if_not_dup): Likewise.
5784 (replace_one_candidate): Likewise.
5785 (replace_profitable_candidates): Likewise.
5786 (analyze_candidates_and_replace): Handle candidates with SSA-name
5789 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5791 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
5792 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
5793 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
5794 clear pp_needs_newline.
5795 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
5796 of pp_base_flush before the above change.
5797 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
5798 instead of pp_flush.
5799 * diagnostic.c (diagnostic_finish): Likewise.
5800 (diagnostic_report_diagnostic): Likewise.
5801 (verbatim): Likewise.
5802 (error_recursion): Likewise.
5803 * tree-pretty-print.c (print_generic_stmt): Likewise.
5804 (print_generic_stmt_indented): LIkewise.
5805 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
5806 (print_gimple_seq): Likewise.
5807 (gimple_dump_bb_buff): Likewise.
5809 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
5812 * var-tracking.c (var_lowpart): Exit early for matched modes.
5814 2012-08-07 Richard Henderson <rth@redhat.com>
5816 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
5817 atomic_compare_and_swapsi_internal name change.
5818 (s390_expand_insv): Try RISBG last, not requiring operands in
5819 registers but forcing them there. Try a limited form of ICM.
5820 (s390_two_part_insv): New.
5821 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
5822 * config/s390/s390.md (UNSPEC_MOVA): New.
5823 (TDSI): Remove mode iterator.
5824 (DGPR, DINT, TDI): New mode iterators.
5825 (td): New mode attribute.
5826 (mem_signal_fence): New.
5827 (mem_thread_fence): Rename from memory_barrier; update for model arg.
5828 (mem_thread_fence_1): Rename from *memory_barrier.
5829 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
5830 (atomic_loaddi_1, atomic_loadti_1): New.
5831 (atomic_storedi_1, atomic_storeti_1): New.
5832 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
5833 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
5834 (atomic_compare_and_swap<DGPR>_internal): New.
5835 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
5836 (*atomic_compare_and_swap<TDI>_1): New.
5837 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
5838 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
5839 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
5840 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
5841 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
5842 (sync_new_<ATOMIC><HQI>): Remove.
5843 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
5844 (atomic_<ATOMIC>_fetch<HQI>): New.
5845 (sync_lock_test_and_set<HQI>): Remove.
5846 (atomic_exchange<HQI>): New.
5848 2012-08-07 Paul Brook <paul@codesourcery.com>
5849 Sandra Loosemore <sandra@codesourcery.com>
5851 * except.c (switch_to_exception_section): Place tables for
5852 DECL_ONE_ONLY functions in comdat groups.
5854 2012-08-07 Richard Guenther <rguenther@suse.de>
5856 * tree-flow.h (copy_ssa_name_fn): New function.
5857 (duplicate_ssa_name_fn): Likewise.
5858 * tree-flow-inline.h (copy_ssa_name): New function.
5859 (duplicate_ssa_name): Likewise.
5860 * tree-ssanames.c (copy_ssa_name_fn): New function.
5861 (duplicate_ssa_name): Rename to ...
5862 (duplicate_ssa_name_fn): ... this and adjust.
5863 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
5864 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5866 (slpeel_update_phi_nodes_for_guard2): Likewise.
5867 (slpeel_tree_peel_loop_to_edge): Likewise.
5868 (vect_loop_versioning): Likewise.
5869 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5870 (create_parallel_loop): Likewise.
5871 * ipa-split.c (split_function): Likewise.
5872 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5873 (vect_create_epilog_for_reduction): Likewise.
5874 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
5875 (vect_setup_realignment): Likewise.
5876 * tree-vect-stmts.c (vectorizable_load): Likewise.
5877 * tree-switch-conversion.c (build_one_array): Likewise.
5878 (gen_def_assigns): Likewise.
5879 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5880 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
5881 create_zero_dim_array with the SSA name.
5882 (rewrite_phi_out_of_ssa): Likewise.
5883 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
5885 2012-08-07 Richard Guenther <rguenther@suse.de>
5887 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
5888 bit of the old name when we clear the slot.
5889 * tree-ssa-live.c (remove_unused_locals): Release any default
5890 def associated with an unused var.
5891 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
5893 2012-08-07 Richard Guenther <rguenther@suse.de>
5895 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
5896 we rewrite into SSA form.
5897 (rewrite_enter_block): Adjust.
5898 * gimple-iterator.c (gsi_replace): Also allow replacement with
5899 a stmt without a lhs.
5900 * tree-ssa-live.c (remove_unused_locals): Remove code handling
5901 clobbers of SSA names.
5902 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
5903 for variables we access through the local chain.
5904 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
5905 clobber full decls only.
5907 2012-08-07 Richard Guenther <rguenther@suse.de>
5909 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
5910 * tree-phinodes.c (make_phi_node): Allow a NULL var.
5911 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
5912 * tree-complex.c (update_phi_components): Likewise.
5913 * tree-ssa-loop-manip.c (create_iv): Likewise.
5914 (add_exit_phis_edge): Likewise.
5915 (split_loop_exit_edge): Likewise.
5916 (tree_transform_and_unroll_loop): Likewise.
5917 * value-prof.c (gimple_ic): Likewise.
5918 (gimple_stringop_fixed_value): Likewise.
5919 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5920 * omp-low.c (expand_parallel_call): Likewise.
5921 (expand_omp_for_static_chunk): Likewise.
5922 (expand_omp_atomic_pipeline): Likewise.
5923 * tree-parloops.c (create_phi_for_local_result): Likewise.
5924 (transform_to_exit_first_loop): Likewise.
5925 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5926 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5927 * tree-predcom.c (initialize_root_vars): Likewise.
5928 (initialize_root_vars_lm): Likewise.
5929 * sese.c (sese_add_exit_phis_edge): Likewise.
5930 * gimple-streamer-in.c (input_phi): Likewise.
5931 * tree-inline.c (copy_phis_for_bb): Likewise.
5932 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5933 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
5934 (gimple_duplicate_bb): Likewise.
5936 2012-08-07 Nick Clifton <nickc@redhat.com>
5938 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
5939 stack usage if requested.
5941 2012-08-06 Cary Coutant <ccoutant@google.com>
5943 * cgraphunit.c (assemble_thunk): Add source line info.
5944 * final.c (final): Check for non-null cfg pointer.
5946 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
5947 Maxim Kuvyrkov <maxim@codesourcery.com>
5948 Julian Brown <julian@codesourcery.com>
5950 * config/mips/24k.md (r24k_unknown_store): Delete special handling
5952 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
5953 (r24k_int_cop, r24k_int_multi)
5954 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
5955 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
5956 instead of store_data_bypass_p.
5957 * config/mips/74k.md (r74k_int_store): Delete special handling for
5959 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
5960 Use mips_store_data_bypass_p instead of store_data_bypass_p.
5962 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
5964 PR tree-optimization/51938
5965 PR tree-optimization/52005
5966 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
5967 inverted conditions.
5968 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
5969 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
5972 2012-08-06 Olivier Hainque <hainque@adacore.com>
5974 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
5975 the target, attach the new decl to that, not to the template section.
5977 2012-08-06 Tom de Vries <tom@codesourcery.com>
5979 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
5982 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5984 * doc/invoke.texi: Document AMD btver2.
5985 * doc/extend.texi: Document AMD btver1 and btver2.
5987 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
5988 Richard Sandiford <rdsandiford@googlemail.com>
5990 * config/mips/mips.c (mips_option_override): Check -fpic
5991 for compatibility with -mabicalls and ABI.
5993 2012-08-04 Catherine Moore <clm@codesourcery.com>
5994 Sandra Loosemore <sandra@codesourcery.com>
5996 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
5997 (ir_xlr_alu): Remove clz.
5998 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6000 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6002 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6005 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/i386.h (QI_REGNO_P): New define.
6008 (ANY_QI_REGNO_P): Ditto.
6009 (GENERAL_REGNO_P): Use IN_RANGE macro.
6010 (QI_REG_P): Use QI_REGNO_P.
6011 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6012 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6013 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6014 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6015 register is a general register.
6017 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6020 incdec_operand predicate to return INC or DEC insn mnemonic.
6021 Add %K operand modifier.
6022 (atomic_add<mode>): Use incdec_operand predicate to
6023 return INC or DEC insn mnemonic.
6024 (atomic_dec<mode>): Ditto.
6026 2012-08-03 Michael Matz <matz@suse.de>
6028 PR tree-optimization/54146
6029 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6030 (add_scope_conflicts): Iterate in RPO order.
6031 (add_stack_protection_conflicts): Iterate over the other triangle.
6032 (fini_vars_expansion): Clear stack_vars_sorted.
6034 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6036 PR tree-optimization/30318
6037 * double-int.c (mul_double_wide_with_sign): New function.
6038 (mul_double_with_sign): Call the new function.
6039 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6040 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6041 Handle integer types that wrap on overflow.
6042 (quad_int_cmp): New helper function.
6043 (quad_int_pair_sort): Likewise.
6045 2012-08-03 Richard Guenther <rguenther@suse.de>
6047 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6048 is_gimple_reg on the SSA name, not its variable.
6049 (vect_update_ivs_after_vectorizer): Likewise.
6050 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6051 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6052 (predicate_scalar_phi): Likewise.
6053 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6054 (vect_analyze_scalar_cycles_1): Likewise.
6055 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6056 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6057 * tree-ssa-reassoc.c (phi_rank): Likewise.
6058 * tree-parloops.c (separate_decls_in_region_name): Use
6059 replace_ssa_name_symbol.
6060 * tree-predcom.c (base_names_in_chain_on): Likewise.
6061 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6063 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6064 (create_mul_imm_cand): Likewise.
6065 (create_add_ssa_cand): Likewise.
6066 (create_add_imm_cand): Likewise.
6067 (slsr_process_add): Likewise.
6068 * tree-inline.c (remap_ssa_name): Do not set the type of the
6070 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6071 Check for default def first.
6073 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6075 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6077 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6079 2012-08-02 Richard Henderson <rth@redhat.com>
6083 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6084 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6085 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6086 alignment requirements given the known alignment of dynamic_offset.
6087 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6089 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6091 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6092 CONST_DOUBLE in macro.
6093 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6094 * cprop.c (implicit_set_cond_p): Ditto.
6095 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6096 * expmed.c (expand_mult): Ditto.
6097 * expr.c (convert_modes): Ditto.
6098 * ira-costs.c (record_reg_classes): Ditto.
6099 * ira-lives.c (single_reg_class): Ditto.
6100 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6101 * print-rtl.c (print_rtx): Ditto.
6102 * recog.c (simplify_while_replacing, const_double_operand)
6103 (asm_operand_ok, constrain_operands): Ditto.
6104 * reg-stack.c (subst_stack_regs_pat): Ditto.
6105 * reload.c (find_reloads, find_equiv_reg): Ditto.
6106 * rtlanal.c (replace_rtx): Remove test.
6107 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6108 test for CONST_DOUBLE in macro.
6109 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6110 (simplify_unary_operation_1, simplify_const_unary_operation)
6111 (simplify_binary_operation_1, simplify_const_binary_operation)
6112 (simplify_relational_operation_1)
6113 (simplify_const_relational_operations)
6114 (implify_subreg): Ditto.
6115 * varasm.c (output_constant_pool_2): Ditto.
6116 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6117 * rtl.def (CONST_DOUBLE): Updated comments.
6119 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6122 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6123 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6124 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6125 before adding to a PC-relative table.
6126 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6127 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6128 (mips_reorg): Update call to mips16_lay_out_constants.
6129 Call mips16_split_long_branches.
6130 * config/mips/predicates.md (pc_or_label_operand): Delete.
6131 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6132 Move the extended_mips16 handling further down.
6133 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6134 with explicit label_ref and pc. Follow the usual operand numbering.
6135 (*branch_equality<mode>_mips16_inverted): New pattern.
6136 (*jump_mips16): Add length attribute.
6137 (indirect_jump_and_restore_<mode>): New pattern.
6138 (consttable_int): Call mips_strip_unspec_address on the operand.
6140 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6142 * recog.c (split_insn): Copy the original SET_SRC before using
6145 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6147 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6149 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6151 PR tree-optimization/53805
6152 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6153 UNORDERED_EXPR even for trapping floating point.
6155 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6159 * ipa-inline-analysis.c (inline_free_summary): Return if
6160 inline_edge_summary_vec is NULL.
6162 * ipa-split.c (execute_split_functions): Check if a function
6163 is inlinable only if inline_edge_summary_vec != NULL.
6165 * ipa.c (symtab_remove_unreachable_nodes): Restore
6166 cgraph_propagate_frequency call when something was changed.
6167 (free_inline_summary): New function.
6168 (pass_ipa_free_inline_summary): New pass.
6170 * passes.c (init_optimization_passes): Add
6171 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6173 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6175 * tree-pass.h (pass_ipa_free_inline_summary): New.
6177 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6179 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6182 2012-08-02 Richard Guenther <rguenther@suse.de>
6184 * tree-into-ssa.c (struct common_info_d): New struct.
6185 (struct var_info_d, struct ssa_name_info): Use it.
6186 (get_ssa_name_ann): Adjust.
6187 (get_phi_state, set_phi_state): Remove.
6188 (get_common_info): New function.
6189 (get_current_def, set_current_def): Adjust.
6190 (get_def_blocks_for): Take a common info as param.
6191 (set_def_block): Call get_common_info once.
6192 (set_livein_block): Likewise.
6193 (find_def_blocks_for): Adjust.
6194 (insert_phi_nodes): Likewise.
6195 (register_new_def): Call get_common_info once.
6196 (get_reaching_def): Likewise.
6197 (rewrite_debug_stmt_uses): Likewise.
6198 (rewrite_leave_block): Likewise.
6199 (dump_currdefs): Likewise.
6200 (debug_var_infos_r): Adjust.
6201 (register_new_update_single): Call get_common_info once.
6202 (maybe_replace_use_in_debug_stmt): Likewise.
6203 (rewrite_update_leave_block): Likewise.
6204 (mark_use_interesting): Adjust.
6205 (create_new_def_for): Likewise.
6206 (update_ssa): Likewise.
6208 2012-08-02 Michael Matz <matz@suse.de>
6210 * tree-ssa-live.c (set_is_used): Return a bool.
6211 (mark_all_vars_used): Don't take data argument.
6212 (mark_all_vars_used_1): Adjust calls to above, merge handling
6213 of local and global vars.
6214 (remove_unused_scope_block_p): Don't take global_unused_vars,
6215 merge handling of local and global vars.
6216 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6217 use is_used_p for local and global vars.
6219 2012-08-02 Richard Guenther <rguenther@suse.de>
6221 * tree-flow.h (make_rename_temp): Remove.
6222 * tree-dfa.c (make_rename_temp): Likewise.
6223 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6224 instead of make_rename_temp.
6225 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6226 expand_omp_atomic_pipeline): Likewise.
6227 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6228 build_tm_store, expand_call_tm, expand_transaction,
6229 ipa_tm_insert_gettmclone_call): Likewise.
6230 * tree-complex.c (expand_complex_div_wide): Likewise.
6231 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6233 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6235 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6236 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6237 gimple_mod_subtract): Likewise.
6239 2012-08-02 Richard Guenther <rguenther@suse.de>
6241 * tree-flow.h (set_default_def): Rename to ...
6242 (set_ssa_default_def): ... this. Take a struct function argument.
6243 (gimple_default_def): Rename to ...
6244 (ssa_default_def): ... this.
6245 (get_or_create_ssa_default_def): New function.
6246 * tree-dfa.c: Likewise.
6247 (dump_variable): Adjust.
6248 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6249 for used parameters.
6250 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6252 (split_function): Likewise.
6253 * lto-streamer-in.c (input_ssa_names): Adjust.
6254 * omp-low.c (expand_omp_taskreg): Likewise.
6255 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6256 * tree-complex.c (init_parameter_lattice_values): Adjust.
6257 (get_component_ssa_name): Likewise.
6258 (update_parameter_components): Likewise.
6259 * tree-inline.c (remap_ssa_name): Likewise.
6260 (setup_one_parameter): Likewise.
6261 (initialize_inlined_parameters): Likewise.
6262 (declare_return_variable): Likewise.
6263 (expand_call_inline): Likewise.
6264 (tree_function_versioning): Likewise.
6265 * tree-into-ssa.c (get_default_def_for): Remove.
6266 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6267 * tree-predcom.c (replace_ref_with): Adjust.
6268 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6269 (is_unused_scalar_param): Likewise.
6270 (ptr_parm_has_direct_uses): Likewise.
6271 (sra_ipa_reset_debug_stmts): Likewise.
6272 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6274 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6275 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6276 avoid repeated default def lookups.
6277 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6278 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6279 (tree_optimize_tail_calls_1): Likewise.
6281 2012-08-02 Richard Guenther <rguenther@suse.de>
6283 PR tree-optimization/50672
6285 2012-08-01 Richard Guenther <rguenther@suse.de>
6287 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6288 (replace_block_by): Adjust.
6290 2012-08-02 Richard Guenther <rguenther@suse.de>
6292 * tree-dfa.c (referenced_var_lookup): Remove.
6293 (find_referenced_vars): Remove.
6294 (pass_referenced_vars): Likewise.
6295 (make_rename_temp): Do not add referenced vars.
6296 (dump_referenced_vars): Remove.
6297 (debug_referenced_vars): Likewise.
6298 (dump_dfa_stats): Do not dump referenced var stats.
6299 (find_vars_r): Remove.
6300 (find_referenced_vars_in): Likewise.
6301 (referenced_var_check_and_insert): Likewise.
6302 (add_referenced_var_1): Likewise.
6303 (remove_referenced_var): Likewise.
6304 * tree-flow.h (referenced_var_lookup): Likewise.
6305 (struct gimple_df): Remove referenced_vars member.
6306 (typedef referenced_var_iterator): Remove.
6307 (FOR_EACH_REFERENCED_VAR): Likewise.
6308 (num_referenced_vars): Likewise.
6309 (debug_referenced_vars, dump_referenced_vars): Likewise.
6310 (add_referenced_var_1, add_referenced_var): Likewise.
6311 (remove_referenced_var): Likewise.
6312 (find_referenced_vars_in): Likewise.
6313 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6314 (first_referenced_var): Likewise.
6315 (end_referenced_vars_p): Likewise.
6316 (next_referenced_var): Likewise.
6317 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6318 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6320 * tree-into-ssa.c (dump_decl_set): Likewise.
6321 (pass_build_ssa): Do not require PROP_referenced_vars.
6322 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6323 not suitable, but all register type vars are.
6324 (init_tree_ssa): Do not allocate referenced vars.
6325 (delete_tree_ssa): Do not free referenced vars.
6326 * cgraphunit.c (init_lowered_empty_function): Do not set
6327 PROP_referenced_vars.
6328 (assemble_thunk): Do not add referenced vars.
6329 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6330 (gimplify_and_update_call_from_tree): Likewise.
6331 * gimple-streamer-in.c (input_bb): Likewise.
6332 * passes.c (init_optimization_passes): Do not run
6333 pass_referenced_vars.
6334 (dump_properties): Do not dump PROP_referenced_vars.
6335 * tree-inline.c (remap_decl): Do not add referenced vars.
6336 (remap_gimple_op_r): Likewise.
6337 (copy_tree_body_r): Likewise.
6338 (copy_bb): Likewise.
6339 (setup_one_parameter): Likewise.
6340 (declare_return_variable): Likewise.
6341 (copy_decl_for_dup_finish): Likewise.
6342 (copy_arguments_for_versioning): Likewise.
6343 (tree_function_versioning): Likewise.
6344 * tree-pass.h (PROP_referenced_vars): Remove.
6345 (pass_referenced_vars): Likewise.
6346 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6348 (gimple_gen_interval_profiler): Likewise.
6349 (gimple_gen_pow2_profiler): Likewise.
6350 (gimple_gen_one_value_profiler): Likewise.
6351 (gimple_gen_ic_profiler): Likewise.
6352 (gimple_gen_average_profiler): Likewise.
6353 (gimple_gen_ior_profiler): Likewise.
6354 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6355 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6356 (move_stmt_op): Likewise.
6357 * tree-ssa-operands.c (create_vop_var): Likewise.
6358 * gimple-low.c (record_vars_into): Likewise.
6359 * gimplify.c (gimple_regimplify_operands): Likewise.
6360 (force_gimple_operand_1): Likewise.
6361 * omp-low.c (expand_omp_for_generic): Likewise.
6362 (expand_omp_for_static_chunk): Likewise.
6363 (expand_omp_atomic_pipeline): Likewise.
6364 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6365 (translate_clast_assignment): Likewise.
6366 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6367 (handle_scalar_deps_crossing_scop_limits): Likewise.
6368 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6369 * ipa-split.c (split_function): Likewise.
6370 * matrix-reorg.c (transform_access_sites): Likewise.
6371 * trans-mem.c (tm_log_add): Likewise.
6372 (ipa_tm_insert_gettmclone_call): Likewise.
6373 * tree-complex.c (create_one_component_var): Likewise.
6374 * tree-if-conv.c (ifc_temp_var): Likewise.
6375 * tree-parloops.c (take_address_of): Likewise.
6376 (initialize_reductions): Likewise.
6377 (separate_decls_in_region_name): Likewise.
6378 (create_call_for_reduction_1): Likewise.
6379 (separate_decls_in_region): Likewise.
6380 * tree-predcom.c (predcom_tmp_var): Likewise.
6381 (reassociate_to_the_same_stmt): Likewise.
6382 * tree-sra.c (build_ref_for_offset): Likewise.
6383 (create_access_replacement): Likewise.
6384 (get_replaced_param_substitute): Likewise.
6385 (sra_ipa_reset_debug_stmts): Likewise.
6386 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6387 (rewrite_bittest): Likewise.
6388 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6389 * tree-ssa-loop-manip.c (create_iv): Likewise.
6390 (tree_transform_and_unroll_loop): Likewise.
6391 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6392 (build_and_insert_call): Likewise.
6393 (gimple_expand_builtin_cabs): Likewise.
6394 (execute_optimize_bswap): Likewise.
6395 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6396 (abs_replacement): Likewise.
6397 (cond_store_replacement): Likewise.
6398 (cond_if_else_store_replacement_1): Likewise.
6399 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6400 * tree-ssa-pre.c (get_representative_for): Likewise.
6401 (create_expression_by_pieces): Likewise.
6402 (insert_into_preds_of_block): Likewise.
6403 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
6404 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
6405 (eliminate_redundant_comparison): Likewise.
6406 (rewrite_expr_tree_parallel): Likewise.
6407 (get_reassoc_pow_ssa_name): Likewise.
6408 * tree-ssa-strlen.c (get_string_length): Likewise.
6409 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
6410 (build_arrays): Likewise.
6411 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6412 (create_tailcall_accumulator): Likewise.
6413 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
6414 (vect_create_addr_base_for_vector_ref): Likewise.
6415 (vect_permute_store_chain): Likewise.
6416 (vect_permute_load_chain): Likewise.
6417 * tree-vect-generic.c (expand_vector_divmod): Likewise.
6418 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
6419 (vect_build_loop_niters): Likewise.
6420 (vect_generate_tmps_on_preheader): Likewise.
6421 (vect_update_ivs_after_vectorizer): Likewise.
6422 (vect_gen_niters_for_prolog_loop): Likewise.
6423 (vect_do_peeling_for_alignment): Likewise.
6424 (vect_create_cond_for_align_checks): Likewise.
6425 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6426 (vect_handle_widen_op_by_const): Likewise.
6427 (vect_operation_fits_smaller_type): Likewise.
6428 (vect_recog_over_widening_pattern): Likewise.
6429 * tree-vect-stmts.c (vect_init_vector): Likewise.
6431 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6434 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
6436 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6439 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
6440 falling back to copy_rtx on non-autoinc machines.
6441 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
6443 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
6446 * valtrack.h, valtrack.c: New.
6447 * Makefile.in (VALTRACK_H): New.
6448 (OBJS): Add valtrack.o.
6450 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
6451 * combine.c: Include valtrack.h.
6452 (make_compound_operation): Publish.
6453 (cleanup_auto_inc_dec): Move to valtrack.c.
6454 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
6455 (propagate_for_debug): Likewise. Add this_basic_block parameter.
6457 * cselib.c: Include valtrack.h.
6459 * df-problems.c: Likewise.
6460 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
6461 (dead_debug_finish, dead_debug_add): Likewise.
6462 (dead_debug_insert_temp): Likewise.
6463 * df.h (struct dead_debug_use): Move to valtrack.h.
6464 (struct dead_debug, enum debug_temp_where): Likewise.
6465 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
6466 (dead_debug_finish, dead_debug_add): Likewise.
6467 (dead_debug_insert_temp): Likewise.
6468 * rtl.h (make_compound_operation): Declare.
6470 2012-08-01 Catherine Moore <clm@codesourcery.com>
6471 Sandra Loosemore <sandra@codesourcery.com>
6473 * config/mips/mips-cpus.def (34kn): New.
6474 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
6475 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
6476 * config/mips/mips-tables.opt: Regenerate.
6477 * doc/invoke.texi (MIPS Options): Document -march=34kn.
6479 2012-08-01 Richard Henderson <rth@redhat.com>
6481 * expmed.h (NUM_MODE_PARTIAL_INT): New.
6482 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
6483 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
6484 (struct expmed_op_costs): Likewise.
6485 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
6486 (expmed_mode_index): New.
6487 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
6488 (convert_cost_ptr): Likewise.
6489 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
6490 (init_expmed_one_conv): Split out from ...
6491 (init_expmed_one_mode): ... here. Iterate conversions over
6492 partial integer modes too.
6493 (init_expmed): Iterate over partial integer modes too.
6495 2012-08-01 Richard Henderson <rth@redhat.com>
6497 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
6498 (m32c_init_libfuncs): Remove.
6499 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
6500 (cstore<QHPSI>4): New expander.
6502 2012-08-01 Richard Guenther <rguenther@suse.de>
6504 * tree-flow-inline.h (referenced_var): Remove.
6505 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
6507 * tree-sra.c (candidates): New global hashtable.
6508 (candidate): New function.
6509 (sra_initialize): Initialize candidates.
6510 (sra_deinitialize): Free candidates.
6511 (disqualify_candidate): Remove candidate from candidates.
6512 (maybe_add_sra_candidate): New function.
6513 (find_var_candidates): Walk over all local decls and parameters,
6514 add candidates to candidates hashtable.
6515 (find_param_candidates): Add candidates to candidates hashtable.
6516 (analyze_all_variable_accesses): Use candidate instead of
6519 2012-08-01 Tom de Vries <tom@codesourcery.com>
6521 * tree-vrp.c (find_case_label_ranges): New function.
6522 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
6523 find_case_label_ranges instead of find_case_label_range. Handle second
6526 2012-08-01 Michael Matz <matz@suse.de>
6528 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
6529 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
6530 (dump_dfa_stats): Don't dump stats about var anns.
6531 (collect_dfa_stats): Don't collect them.
6532 (add_referenced_var_1): Don't set var annotation pointers.
6533 (remove_referenced_var): Ditto, and only remove it it's in the
6536 * tree-flow-inline.h (var_ann): Remove.
6537 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
6539 * tree-inline.c (remapped_type): Remove.
6540 (can_be_nonlocal): Most variable will be considered live here,
6541 return false earlier.
6542 (remap_decls): Don't call var_ann, all variables will be considered
6544 (copy_debug_stmt): Ditto, and use is_global_var.
6546 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
6547 determine if a variable was referred to, not var_ann.
6548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
6549 (remove_unused_locals): Ditto.
6550 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
6551 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
6552 * tree.c (copy_node_stat): Don't clear var ann pointer.
6553 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
6555 (DECL_VAR_ANN_PTR): Remove.
6557 2012-08-01 Michael Matz <matz@suse.de>
6559 * tree-flow.h (struct var_ann_d): Rename used member.
6560 (set_is_used): Don't declare.
6561 * tree-flow-inline.h (clear_is_used): Remove.
6562 (set_is_used, is_used_p): Move to ...
6563 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
6565 (usedvars): New bitmap.
6566 (dump_scope_block): Don't dump unusedness.
6567 (remove_unused_locals): Allocate and free usedvars.
6568 * tree-nrv.c (tree_nrv): Don't clear used flags here.
6570 2012-08-01 Michael Matz <matz@suse.de>
6572 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
6574 * tree-ssa-live.h (struct _var_map): Remove basevars member.
6575 (VAR_ANN_BASE_INDEX): Remove.
6576 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
6577 of var annotation to compress index space. Don't deal with above
6579 (var_map_base_fini): Don't free basevars.
6580 (init_var_map): Don't clear basevars.
6582 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6584 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
6585 base_name to base_expr.
6586 (struct cand_chain_d): Likewise.
6587 (base_cand_hash): Likewise.
6588 (base_cand_eq): Likewise.
6589 (record_potential_basis): Likewise.
6590 (alloc_cand_and_find_basis): Likewise.
6591 (create_mul_ssa_cand): Likewise.
6592 (create_mul_imm_cand): Likewise.
6593 (create_add_ssa_cand): Likewise.
6594 (create_add_imm_cand): Likewise.
6595 (slsr_process_cast): Likewise.
6596 (slsr_process_copy): Likewise.
6597 (dump_candidate): Likewise.
6598 (base_cand_dump_callback): Likewise.
6599 (unconditional_cands_with_known_stride_p): Likewise.
6600 (cand_increment): Likewise.
6602 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
6604 PR tree-optimization/46556
6605 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
6606 (base_cand_map): Change to hash table.
6607 (base_cand_hash): New function.
6608 (base_cand_free): Likewise.
6609 (base_cand_eq): Likewise.
6610 (lookup_cand): Change base_cand_map to hash table.
6611 (find_basis_for_candidate): Likewise.
6612 (base_cand_from_table): Exclude CAND_REF.
6613 (restructure_reference): New function.
6614 (slsr_process_ref): Likewise.
6615 (find_candidates_in_block): Call slsr_process_ref.
6616 (dump_candidate): Handle CAND_REF.
6617 (base_cand_dump_callback): New function.
6618 (dump_cand_chains): Change base_cand_map to hash table.
6619 (replace_ref): New function.
6620 (replace_refs): Likewise.
6621 (analyze_candidates_and_replace): Call replace_refs.
6622 (execute_strength_reduction): Change base_cand_map to hash table.
6624 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.c (ix86_address_subreg_operand): Reject
6628 (ix86_print_operand_address): Assert that parts.base and parts.index
6629 are non-NULL after call to simplify_subreg.
6631 2012-08-01 Richard Guenther <rguenther@suse.de>
6633 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
6635 2012-08-01 Richard Guenther <rguenther@suse.de>
6637 * graphite-clast-to-gimple.c (translate_clast_user): Rename
6639 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
6641 * tree-call-cdce.c (tree_call_cdce): Use
6642 mark_virtual_operands_for_renaming.
6643 * tree-eh.c (sink_clobbers): Simplify.
6644 * tree-flow.h (mark_sym_for_renaming): Remove.
6645 (mark_virtual_operands_for_renaming): New function.
6646 * tree-if-conv.c (tree_if_conversion): Use
6647 mark_virtual_operands_for_renaming.
6648 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
6649 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
6650 (mark_virtual_operands_for_renaming): New function.
6651 * tree-loop-distribution.c (tree_loop_distribution): Use
6652 mark_virtual_operands_for_renaming.
6653 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
6654 update stmts, use mark_virtual_operands_for_renaming.
6655 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6656 (replace_block_by): Adjust.
6657 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
6658 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
6659 mark_virtual_operands_for_renaming.
6660 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
6661 * tree-vectorizer.c (vectorize_loops): Likewise.
6663 2012-08-01 Richard Guenther <rguenther@suse.de>
6665 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
6666 add ssa_renaming_needed and rename_vops flags.
6667 (SYMS_TO_RENAME): Remove.
6668 (symbol_marked_for_renaming): Likewise.
6669 (mark_virtual_ops_for_renaming): Likewise.
6670 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
6672 (mark_for_renaming, marked_for_renaming): New functions.
6673 (symbol_marked_for_renaming): Remove.
6674 (dump_currdefs): Adjust.
6675 (maybe_replace_use): Likewise.
6676 (maybe_replace_use_in_debug_stmt): Likewise.
6677 (maybe_register_def): Likewise.
6678 (rewrite_update_phi_arguments): Likewise.
6679 (rewrite_update_enter_block): Likewise.
6680 (fini_ssa_renamer): Clear update SSA status here ...
6681 (delete_update_ssa): ... not here. Free rename set.
6682 (prepare_block_for_update): Compute which decls need renaming.
6683 (dump_update_ssa): Adjust.
6684 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
6685 (need_ssa_update_p): Adjust.
6686 (insert_updated_phi_nodes_for): Likewise.
6687 (update_ssa): Likewise.
6688 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
6689 for virtual and real operands.
6690 (finalize_ssa_uses): Likewise.
6691 * tree-ssanames.c (init_ssanames): Adjust.
6692 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
6693 execute_update_addresses_taken): Add bitmap to keep track of which
6694 candidates are suitable for rewriting and later renaming by SSA update.
6695 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
6696 * tree-dfa.c (make_rename_temp): Do not mark real operands for
6698 * cgraphunit.c (assemble_thunk): Likewise.
6699 * gimplify.c (gimple_regimplify_operands): Likewise.
6700 (force_gimple_operand_1): Likewise.
6701 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6702 * tree-inline.c (declare_return_variable): Likewise.
6703 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
6704 mark_virtual_ops_for_renaming.
6705 (create_stores_for_reduction): Likewise.
6706 (create_loads_and_stores_for_name): Likewise.
6707 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
6708 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
6709 (execute_load_motion): Likewise.
6710 (remove_stmt): Likewise.
6711 (execute_pred_commoning_chain): Likewise.
6712 * tree-sra.c (create_access_replacement): Do not rename real operands.
6713 (get_unrenamed_access_replacement): Unify with ...
6714 (get_access_replacement): ... this.
6715 (get_repl_default_def_ssa_name): Adjust.
6716 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
6718 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
6719 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
6721 2012-07-31 DJ Delorie <dj@redhat.com>
6723 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
6724 extensions for TPF, unless specifically selected.
6726 2012-08-01 Alan Modra <amodra@gmail.com>
6729 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
6730 of lo_sum offsets. Comment. Assert mode at least word size
6731 rather than bypassing powerpc64 word offset check.
6733 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6735 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
6736 costs for vec_perm and vec_promote_demote down to more natural values.
6737 (struct _rs6000_cost_data): New data structure.
6738 (rs6000_density_test): New function.
6739 (rs6000_init_cost): Change to use rs6000_cost_data.
6740 (rs6000_add_stmt_cost): Likewise.
6741 (rs6000_finish_cost): Perform density test when vectorizing a loop.
6743 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6745 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
6746 of RTX_UNARY function-like operations. Print unknown expression
6747 RTX classes as pseudo-functions.
6748 (print_pattern): Simplify return pattern printing.
6749 (dump_insn_slim): Print the value of notes as a pattern for proper
6750 printing of CFA notes.
6752 2012-07-31 Dehao Chen <dehao@google.com>
6754 * predict.c (tree_estimate_probability_driver): Normalize the
6755 loop when initializing the loop optimizer.
6757 2012-07-31 Richard Guenther <rguenther@suse.de>
6759 * tree-flow.h (struct var_ann_d): Remove need_phi_state
6760 and current_def members.
6761 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
6762 (def_blocks): Remove.
6763 (struct var_info_d): New.
6764 (var_infos): New hashtable.
6765 (struct ssa_name_info): Add def_blocks member.
6766 (get_ssa_name_ann): Adjust.
6767 (get_var_info): New function.
6768 (get_phi_state, set_phi_state, get_current_def,
6769 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
6770 (insert_phi_nodes_compare_def_blocks): Rename to ...
6771 (insert_phi_nodes_compare_var_infos): ... this and adjust.
6772 (insert_phi_nodes): Adjust.
6773 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
6774 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
6775 (debug_def_blocks_r): Rename to ...
6776 (debug_var_infos_r): ... this and adjust.
6777 (var_info_hash): New function.
6778 (var_info_eq): Likewise.
6779 (rewrite_blocks): Adjust.
6780 (init_ssa_renamer): Likewise.
6781 (fini_ssa_renamer): Likewise.
6782 (delete_update_ssa): Likewise.
6783 (update_ssa): Likewise.
6784 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
6786 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
6788 PR tree-optimization/53773
6789 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
6790 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
6791 * tree-vect-loop.c (new_loop_vec_info): Initialize
6792 LOOP_VINFO_OPERANDS_SWAPPED field.
6793 (destroy_loop_vec_info): Restore canonical form.
6794 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
6795 (vect_is_simple_reduction_1): Likewise.
6797 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6799 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
6800 start of each new line.
6801 * final.c (final_scan_insn): If the final dump is requested as
6802 slim RTL, dump slim RTL to the assembly file also.
6804 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
6808 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
6811 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
6813 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6814 only if producer writes to the register given by regno.
6816 2012-07-31 Nick Clifton <nickc@redhat.com>
6818 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
6819 support for reporting stack usage.
6821 * config/frv/frv.c (QUAD): Fix typo.
6822 (frv_expand_prologue): Report stack usage.
6824 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
6827 * gengtype.c (struct walk_type_data): Add have_this_obj field.
6828 (walk_type): For functions that take a this_obj argument and
6829 that process fields with a GTY((length)) argument, write the
6830 test that write_types_local_process_field will write also at the
6831 head of the loop, effectively unswitching the loop.
6832 (write_func_for_structure, write_local_func_for_structure): Clear
6833 have_this_obj before calling walk_type.
6834 (write_local_func_for_structure): Set have_this_obj before walk_type.
6835 (write_array): Set have_this_obj for output of local pointer walking
6836 functions but not for marker functions.
6837 (write_types_local_process_field): Assert have_this_obj is set.
6839 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
6842 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6845 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6846 * targhooks.c (default_mode_dependent_address_p): Delete code
6847 for GO_IF_MODE_DEPENDENT_ADDRESS.
6848 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
6849 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
6850 * doc/tm.texi: Regenerate.
6851 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
6852 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
6854 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6855 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6856 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6857 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
6858 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6859 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
6861 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6863 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
6865 * expmed.h (NUM_MODE_VECTOR_INT): Define.
6866 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
6867 (struct target_expmed): Convert x_mul_highpart_cost and
6868 x_mul_widen_cost fields to be indexed by integer modes.
6869 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
6870 of type struct expmed_op_cheap. Convert other cost fields to be
6871 of type struct_expmed_op_costs.
6872 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
6873 indexing of respective fields.
6874 (expmed_op_cheap_ptr): New function.
6875 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
6876 (expmed_op_cost_ptr): New function.
6877 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
6878 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
6879 sdiv_cost_ptr, udiv_cost_ptr): Call it.
6881 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
6882 Julian Brown <julian@codesourcery.com>
6884 * doc/invoke.texi (MIPS Options): Document -mno-float.
6885 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
6888 2012-07-30 Joseph Myers <joseph@codesourcery.com>
6890 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
6892 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6895 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
6896 for special cases. Don't initialize coeff and is_neg.
6898 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
6899 Richard Earnshaw <rearnsha@arm.com>
6901 * target.def (vector_alignment): New target hook.
6902 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
6903 * doc/tm.texi: Regenerate.
6904 * targhooks.c (default_vector_alignment): New function.
6905 * targhooks.h (default_vector_alignment): Add prototype.
6906 * stor-layout.c (layout_type): Use targetm.vector_alignment.
6907 * config/arm/arm.c (arm_vector_alignment): New function.
6908 (TARGET_VECTOR_ALIGNMENT): Define.
6910 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
6911 vector type alignment instead of size.
6912 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
6913 element type size directly instead of computing it from alignment.
6914 Fix variable naming and comment.
6916 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
6917 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6919 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
6920 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
6921 (ix86_handle_option): Handle mrdseed option.
6922 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
6923 (x86_64-*-*): Likewise.
6924 * config/i386/prfchwintrin.h: New header.
6925 * config/i386/cpuid.h (bit_RDSEED): New.
6926 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6928 * config/i386/i386-c.c: Define __RDSEED__ if needed.
6929 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
6931 (ix86_option_override_internal): Handle new option.
6932 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
6933 (ix86_builtins): Add enum entries for RDSEED* builtins.
6934 (ix86_init_mmx_sse_builtins): Define new builtins.
6935 (ix86_expand_builtin): Expand RDSEED* builtins.
6936 * config/i386/i386.h (TARGET_RDSEED): New.
6937 * config/i386/i386.md (rdseed<mode>_1): New.
6938 * config/i386/i386.opt (mrdseed): New.
6939 * config/i386/x86intrin.h: Include rdseedintrin.h.
6941 2012-07-30 Richard Guenther <rguenther@suse.de>
6943 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
6944 (rewrite_stmt): Likewise.
6945 (rewrite_enter_block): Likewise.
6946 (pass_build_ssa): Do not update virtual SSA form during TODO.
6947 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
6948 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
6950 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6953 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
6956 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6959 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
6960 Use t_reg_operand predicate. Add split for negated case.
6961 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
6962 * config/sh/sh.c (expand_ashiftrt): Likewise.
6964 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
6967 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
6968 of trying to emit ashlsi3_n.
6970 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6971 Steven Bosscher <steven@gcc.gnu.org>
6973 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
6974 option applications and option being applied to arrays of atomic types.
6975 (walk_type): Allow "atomic" option on strings too.
6976 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
6977 for the array field.
6978 * vec.h: Describe the atomic object "A" type of the macros in
6980 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
6981 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
6982 * doc/gty.texi: Clarify that GTY option "length" is only for
6983 arrays of non-atomic objects. Fix typo in the description of the
6986 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
6988 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
6989 zero-extended addresses. Return false if the address has less
6990 than two components.
6991 (ix86_split_lea_for_addr): Unconditionally convert target and
6992 all address operands to requested mode.
6993 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
6994 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
6996 (zero-extended add splitter): New splitter to conditionally split
6997 non-destructive adds.
6998 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7000 2012-07-28 Alan Modra <amodra@gmail.com>
7003 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7004 multi-gpr reload to cases where predicate passes. Do the same for
7005 64-bit multi-gpr reload.
7007 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7009 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7010 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7011 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7012 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7013 macro definitions and re-purpose as inline functions.
7014 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7015 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7016 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7017 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7018 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7019 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7020 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7021 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7022 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7024 (convert_cost_ptr): New function, split out from...
7025 (set_convert_cost, convert_cost): ...here.
7026 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7027 * gimple-ssa-strength-reduction.c: Likewise.
7029 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7031 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7032 diagnostic_initialize.
7034 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7037 * config/sh/sh.c (shiftcosts): Remove case where first operand
7038 is a const_int. Move COSTS_N_INSNS usage into caller ...
7039 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7040 calculated instead of MAX_COST.
7042 2012-07-27 Richard Guenther <rguenther@suse.de>
7044 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7045 check whether SSA form is not up-to-date.
7046 * tree-flow.h (name_mappings_registered_p): Remove.
7047 * tree-into-ssa.c (struct repl_map_d): Remove.
7048 (repl_tbl): Likewise.
7049 (struct ssa_name_info): Add repl_set member.
7050 (update_ssa_obstack): New static global.
7051 (get_ssa_name_ann): Initialize repl_set.
7052 (clear_ssa_name_info): Assert age did not wrap.
7053 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7054 (names_replaced_by): Adjust.
7055 (add_to_repl_tbl): Likewise.
7056 (dump_tree_ssa_stats): Likewise.
7057 (init_update_ssa): Initialize update_ssa_obstack.
7058 (delete_update_ssa): Free update_ssa_obstack.
7059 (name_mappings_registered_p): Remove.
7060 (update_ssa): Adjust.
7062 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7064 * config/rs6000/constraints.md: Delete "q" constraint.
7065 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7066 Delete the "q" alternative.
7067 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7068 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7069 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7070 adjust to MQ_REGNO removal.
7071 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7073 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7074 (enum reg_class): Adjust comment. Delete MQ_REGS.
7075 (REG_CLASS_CONTENTS): Adjust.
7076 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7077 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7078 (movsi_internal1, movsi_internal1_single, movhi_internal,
7079 movqi_internal, movcc_internal1, movsf_hardfloat,
7080 movsf_softfloat): Delete the "q" alternative.
7081 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7082 ctr<mode>_internal6): Delete "q" constraint.
7084 2012-07-27 Richard Guenther <rguenther@suse.de>
7086 * tree-into-ssa.c (def_blocks_p): New typedef.
7087 (insert_phi_nodes_compare_def_blocks): New function.
7088 (insert_phi_nodes): Do not walk over referenced vars, instead
7089 walk over recorded def_blocks, record relevant ones and sort
7090 them to avoid repeated hashtable lookups.
7092 2012-07-27 Richard Guenther <rguenther@suse.de>
7094 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7095 Remove param documentation.
7096 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7097 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7098 * tree-flow.h (mark_set_for_renaming): Remove.
7099 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7100 (add_new_name_mapping): Remove bookkeeping code.
7101 (dump_update_ssa): Remove stats dumping code.
7102 (init_update_ssa): Remove stats allocation code.
7103 (delete_update_ssa): Remove stats freeing code.
7104 (mark_set_for_renaming): Remove.
7105 (switch_virtuals_to_full_rewrite_p): Likewise.
7106 (switch_virtuals_to_full_rewrite): Likewise.
7107 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7109 2012-07-27 Marek Polacek <polacek@redhat.com>
7111 * cgraphunit.c: Rename varpool_finalize_variable to
7112 varpool_finalize_decl in a comment.
7114 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7116 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7117 Delete code for -mno-power, -mpower, and -mpower2.
7118 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7119 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7121 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7122 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7123 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7125 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7126 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7127 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7129 (TARGET_POWER): Delete.
7130 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7131 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7133 (TARGET_POWER): Delete.
7134 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7135 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7137 (TARGET_POWER): Delete.
7138 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7139 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7140 support for -mpower, -mpower2, and -mno-power.
7141 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7143 (rs6000_cpu_cpp_builtins): Likewise.
7144 * config/rs6000/rs6000-cpus.def: Likewise.
7145 * config/rs6000/rs6000-tables.opt: Regenerate.
7146 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7147 (rs6000_option_override_internal): Adjust.
7148 (rs6000_conditional_register_usage): Adjust.
7149 (rs6000_emit_move): Adjust.
7150 (rs6000_common_init_builtins): Adjust.
7151 (rs6000_init_libfuncs): Adjust.
7152 (rs6000_output_function_prologue): Adjust.
7153 (rs6000_adjust_cost): Adjust.
7154 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7155 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7157 (TARGET_DEFAULT): Adjust.
7158 (PROCESSOR_POWER): Delete.
7159 (SHIFT_COUNT_TRUNCATED): Adjust.
7160 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7161 (extendqisi2_power): Delete.
7162 (extendqisi2_no_power): Adjust.
7163 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7165 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7166 (anonymous doz insn patterns): Delete.
7168 (abssi2_power): Delete.
7169 (abssi2_nopower): Adjust.
7170 (nabs_power, nabs_nopower): Likewise.
7171 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7172 Likewise. Delete anonymous post-reload splitter.
7173 (mulsi3_no_mq_internal1): rename to...
7174 (mulsi3_internal1): New define_insn.
7175 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7177 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7178 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7179 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7180 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7181 quous_call): Likewise.
7182 (maskir_internal1, maskir_internal2, maskir_internal3,
7183 maskir_internal4, maskir_internal5, maskir_internal6,
7184 maskir_internal7, maskir_internal8): Delete.
7185 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7186 (anonymous sl insn patterns): Delete.
7187 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7188 (lshrsi3_64): Adjust.
7189 (anonymous sr insn patterns): Delete.
7190 (anonymous rrib insn patterns): Delete.
7191 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7192 (anonymous sra insn patterns): Delete.
7193 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7194 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7195 fctiwz_<mode>): Adjust.
7196 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7197 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7198 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7199 umulsi3_highpart_no_mq): Adjust.
7200 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7201 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7202 lshrdi3_internal1): Adjust.
7203 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7204 (movti_power): Delete.
7205 (movti_string): Adjust.
7206 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7207 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7208 stmsi4_power, stmsi3_power): Delete.
7209 (anonymous movmemsi insn patterns): Adjust.
7210 (lfq_power2, stfq_power2): Delete.
7211 (eq<mode>, eq<mode>_compare): Adjust.
7212 (eqsi_power): Delete.
7214 (anonymous le, lt, ge, gt insn patterns): Delete.
7215 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7216 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7217 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7218 MULTILIB_MATCHES): Adjust.
7219 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7220 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7221 Delete -mcpu=power and -mcpu=power2 documentation.
7223 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7225 * config/rs6000/601.md: New file.
7226 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7228 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7229 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7230 struct asm_names): Likewise.
7231 * config/rs6000/rios1.md: Delete file.
7232 * config/rs6000/rios2.md: Delete file.
7233 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7235 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7236 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7237 * config/rs6000/rs6000-tables.opt: Regenerated.
7238 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7240 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7241 (rs6000_conditional_register_usage): Adjust comment.
7242 (rs6000_issue_rate):Delete support for RIOS CPUs.
7243 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7245 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7246 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7247 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7249 (include "rios1.md", include "rios2.md"): Delete.
7250 (include "601.md"): New.
7251 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7253 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7255 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7256 rios2.md . Add 601.md .
7258 2012-07-26 Richard Henderson <rth@redhat.com>
7260 * doc/extend.texi (attribute): Document hot/cold for labels.
7261 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7262 attributes on user labels.
7263 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7265 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7266 Sandra Loosemore <sandra@codesourcery.com>
7268 * cse.c (find_comparison_args): Check for cycles of any length.
7270 2012-07-26 Nick Clifton <nickc@redhat.com>
7272 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7273 (mn10300_get_live_callee_saved_regs): If requested return a count
7274 of the number of bytes in the mask.
7275 (mn10300_expand_prologue): Add argument to invocation of
7276 mn10300_get_live_callee_regs.
7277 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7278 mn10300_get_live_callee_saved_regs.
7279 (mn10300_initial_offset): Likewise.
7280 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7282 * config/mn10300/mn10300.md (return_ret): Add argument to
7283 invocation of mn10300_get_live_callee_saved_regs.
7285 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7288 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7289 pointer difference check.
7291 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7293 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7294 (mbc_entry_eq): Likewise.
7295 (mult_costs): Likewise.
7296 (cost_tables_exist): Likewise.
7297 (initialize_costs): Likewise.
7298 (finalize_costs): Likewise.
7299 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7300 (add_regs_cost): Remove.
7301 (multiply_regs_cost): Likewise.
7302 (add_const_cost): Likewise.
7303 (extend_or_trunc_reg_cost): Likewise.
7304 (negate_reg_cost): Likewise.
7305 (struct mbc_entry): Likewise.
7306 (multiply_by_const_cost): Likewise.
7307 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7308 change multiply_by_const_cost to mult_by_coeff_cost.
7309 (force_expr_to_var_cost): Likewise.
7310 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7311 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7312 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7313 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7314 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7315 * tree-ssa-address.c (expmed.h): New #include.
7316 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7318 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7319 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7320 neg_cost, and convert_cost instead of IVOPTS interfaces.
7321 (execute_strength_reduction): Remove calls to initialize_costs and
7323 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7324 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7325 x_convert_cost for related modes.
7326 (mult_by_coeff_cost): New function.
7327 * expmed.h (NUM_MODE_INT): New #define.
7328 (struct target_expmed): Add x_convert_cost matrix.
7329 (set_convert_cost): New inline function.
7330 (convert_cost): Likewise.
7331 (mult_by_coeff_cost): New extern decl.
7332 * tree-flow.h (initialize_costs): Remove decl.
7333 (finalize_costs): Likewise.
7334 (multiply_by_const_cost): Likewise.
7335 (add_regs_cost): Likewise.
7336 (multiply_regs_cost): Likewise.
7337 (add_const_cost): Likewise.
7338 (extend_or_trunc_reg_cost): Likewise.
7339 (negate_reg_cost): Likewise.
7340 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7341 (tree-ssa-address.o): Update dependencies.
7343 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7345 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7346 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7347 (TEST_BIT): Make a static inline function for stronger type checking.
7348 (SET_BIT): Don't handle sbitmaps with popcount.
7349 (RESET_BIT): Likewise.
7350 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7351 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7352 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7353 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7354 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7355 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7356 * sparseset.h: Add explanation of sparse set representation.
7358 2012-07-26 Richard Guenther <rguenther@suse.de>
7360 PR tree-optimization/54098
7361 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7362 original range was UNDEFINED.
7364 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7366 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7369 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7372 * config/sh/sh.opt (mzdcbranch): New option.
7373 * doc/invoke.texi: Document it.
7374 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7375 instead of TARGET_HARD_SH4.
7376 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7377 for TARGET_HARD_SH4.
7379 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7382 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7384 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7385 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7386 from expander. Do not emit shift insn for not-SHMEDIA case.
7387 (ashlsi3_std): Replace with ...
7388 (ashlsi3_k, ashlsi3_d): ... these new insns.
7389 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7390 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7391 (gen_ashift_hi): Make static.
7392 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
7395 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
7396 Jim Wilson <jimwilso@cisco.com>
7398 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
7399 TARGET_BIG_ENDIAN_DEFAULT.
7401 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7403 * gimple-low.c (lower_try_catch): New function.
7404 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
7405 <GIMPLE_CATCH>: Delete.
7406 <GIMPLE_EH_FILTER>: Likewise.
7408 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
7410 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
7411 of BIT_FIELD_REF for ignored results.
7412 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
7413 CONSTRUCTOR has vector type before using vector accessors on it.
7414 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
7415 #2 of BIT_FIELD_REF.
7416 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
7417 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
7418 not process operand #1 and #2.
7419 (convert_local_reference_op): Likewise.
7420 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
7422 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
7423 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
7425 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
7426 (build6_stat): Delete.
7427 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
7429 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
7431 PR tree-optimization/30318
7432 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
7434 [MINUS_EXPR]: Merge with PLUS_EXPR.
7436 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
7437 Paul Brook <paul@codesourcery.com>
7440 * target.def (warn_func_return): New hook.
7441 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
7442 * doc/tm.texi: Regenerate.
7443 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7445 * ipa-pure-const.c (warn_function_noreturn): Check
7446 targetm.warn_func_return.
7447 * tree-cfg.c (execute_warn_function_return): Likewise.
7448 * config/spu/spu.c (spu_warn_func_return): New.
7449 (TARGET_WARN_FUNC_RETURN): Define.
7450 * config/rx/rx.c (rx_warn_func_return): New.
7451 (TARGET_WARN_FUNC_RETURN): Define.
7452 * config/avr/avr.c (avr_warn_func_return): New.
7453 (TARGET_WARN_FUNC_RETURN): Define.
7454 * config/arm/arm.c (arm_warn_func_return): New.
7455 (TARGET_WARN_FUNC_RETURN): Define.
7456 * config/mcore/mcore.c (mcore_warn_func_return): New.
7457 (TARGET_WARN_FUNC_RETURN): Define.
7458 (saved_warn_return_type, saved_warn_return_type_count): Remove.
7459 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
7461 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
7463 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
7464 function to implement assembler dialects.
7465 (output_asm_insn): Use do_assembler_dialects.
7466 (asm_fprintf): Likewise.
7468 2012-07-25 Richard Henderson <rth@redhat.com>
7471 * libfuncs.h: Don't include optabs.h.
7472 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
7473 * optabs.c (hash_libfunc): Don't cast members to int.
7474 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
7476 2012-07-25 Dodji Seketeli <dodji@redhat.com>
7478 * basic-block.c: Fix typo in comment.
7480 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
7481 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
7484 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
7485 (ix86_handle_option): Handle mprfchw option.
7486 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
7487 (x86_64-*-*): Likewise.
7488 * config/i386/prfchwintrin.h: New header.
7489 * config/i386/cpuid.h (bit_PRFCHW): New.
7490 (bit_BMI): Formatting fix.
7491 (bit_HLE): Likewise.
7492 (bit_RTM): Likewise.
7493 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7495 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
7496 * config/i386/i386.c (ix86_target_string): Define
7497 -mprfchw option. Formatting fixes.
7498 (PTA_HLE): Formatting fix.
7500 (ix86_option_override_internal): Handle new option.
7501 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
7502 * config/i386/i386.h (TARGET_PRFCHW): New.
7503 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
7504 * config/i386/i386.opt (mprfchw): New.
7505 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
7506 * config/i386/x86intrin.h: Include prfchwintrin.h.
7508 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
7510 * config/i386/i386.md (stack_protect_set): Disable the pattern
7511 for Android since Android libc (bionic) does not provide random
7512 value for stack protection guard at gs:0x14. Guard value
7513 will be provided from external symbol (default implementation).
7514 (stack_protect_set_<mode>): Likewise.
7515 (stack_protect_test): Likewise.
7516 (stack_protect_test_<mode>): Likewise.
7517 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
7518 not have Bionic by default
7519 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
7520 Macro OPTION_BIONIC is defined in this file and provides Bionic
7521 accessibility status
7523 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
7525 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
7527 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7530 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
7531 (case ${target}): Add btver2.
7532 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7533 -march=native recognize btver2 processors.
7534 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7535 btver2 def_and_undef
7536 * config/i386/i386.c (struct processor_costs btver2_cost): New
7538 (m_BTVER2): New definition.
7539 (m_AMD_MULTIPLE): Includes m_BTVER2.
7540 (initial_ix86_tune_features): Add btver2 tune.
7541 (processor_target_table): Add btver2 entry.
7542 (static const char *const cpu_names): Add btver2 entry.
7543 (software_prefetching_beneficial_p): Add btver2.
7544 (ix86_option_override_internal): Add btver2 instruction sets.
7545 (ix86_issue_rate): Add btver2.
7546 (ix86_adjust_cost): Add btver2.
7547 * config/i386/i386.h (TARGET_BTVER2): New definition.
7548 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
7549 (enum processor_type): Add PROCESSOR_BTVER2.
7550 * config/i386/i386.md (define_attr "cpu"): Add btver2.
7552 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
7554 * doc/tm.texi: Regenerate.
7555 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
7556 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
7557 (default_finish_cost): Add prologue and epilogue costs.
7558 * targhooks.h (default_add_stmt_cost): Change parameter list.
7559 (default_finish_cost): Likewise.
7560 * target.def (init_cost): Change documentation string.
7561 (add_stmt_cost): Change documentation string and parameter list.
7562 (finish_cost): Likewise.
7563 * target.h (vect_cost_model_location): New enum.
7564 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
7565 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
7567 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
7568 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
7569 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
7570 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
7572 (struct _stmt_vec_info): Remove cost substruct.
7573 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
7574 (stmt_vinfo_set_outside_of_loop_cost): Remove.
7575 (builtin_vectorization_cost): New function.
7576 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
7577 (add_stmt_cost): Change parameter list.
7578 (finish_cost): Likewise.
7579 (vect_model_simple_cost): Likewise.
7580 (vect_model_store_cost): Likewise.
7581 (vect_model_load_cost): Likewise.
7582 (record_stmt_cost): Likewise.
7583 (vect_get_load_cost): Likewise.
7584 (vect_get_known_peeling_cost): Likewise.
7585 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
7586 list; call record_stmt_cost for prologue and epilogue costs.
7587 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
7588 prologue and epilogue costs; remove computation of vec_outside_cost;
7589 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
7590 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
7591 costs; call add_stmt_cost for prologue and epilogue costs.
7592 (vect_model_induction_cost): Revise call to add_stmt_cost for body
7593 costs; call add_stmt_cost for prologue costs.
7594 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
7595 list for function and arguments for calls to vect_get_load_cost and
7596 vect_get_store_cost.
7597 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
7598 vect_get_data_access_cost and vect_get_known_peeling_cost; use
7599 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
7600 latter call and discard their results; rename stmt_cost_vec to
7601 body_cost_vec; correct possible storage leak for body_cost_vec.
7602 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
7604 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
7605 body_cost_vec; add extra dummy parameter on calls to
7606 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
7607 argument list on call to add_stmt_cost.
7608 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
7609 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
7610 builtin_vectorization_cost; add "where" parameter on call to
7612 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
7613 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
7614 rename stmt_cost_vec to body_cost_vec.
7615 (vect_model_promotion_demotion_cost): Add vect_body argument to call
7616 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
7617 to stmt_vinfo_set_outside_of_loop_cost.
7618 (vect_model_store_cost): Change parameter list; call record_stmt_cost
7619 for prologue costs; add vect_body argument to call to record_stmt_cost;
7620 rename stmt_cost_vec to body_cost_vec; remove call to
7621 stmt_vinfo_set_outside_of_loop_cost.
7622 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
7623 vect_body argument to calls to record_stmt_cost.
7624 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
7625 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7626 remove call to stmt_vinfo_set_outside_of_loop_cost.
7627 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
7628 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
7629 call record_stmt_cost for prologue costs.
7630 (vectorizable_store): Change argument list for call to
7631 vect_model_store_cost.
7632 (vectorizable_load): Change argument list for call to
7633 vect_model_load_cost.
7634 (new_stmt_vec_info): Remove assignment to
7635 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
7636 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
7637 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
7638 (spu_finish_cost): Add prologue and epilogue costs.
7639 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
7640 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
7641 (i386_finish_cost): Add prologue and epilogue costs.
7642 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
7644 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
7645 (rs6000_finish_cost): Add prologue and epilogue costs.
7646 * tree-vect-slp.c (vect_free_slp_instance): Rename
7647 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
7648 (vect_create_new_slp_node): Remove assignment to
7649 SLP_TREE_OUTSIDE_OF_LOOP_COST.
7650 (vect_get_and_check_slp_defs): Change parameter list; change argument
7651 lists to calls to vect_model_store_cost and vect_model_simple_cost.
7652 (vect_build_slp_tree): Change parameter list; change argument lists
7653 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
7654 recursive self-calls; remove setting of outside_cost from
7655 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
7657 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
7658 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
7659 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
7661 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
7662 body_cost_vec; handle null ci->stmt; add vect_body argument to call
7663 to add_stmt_cost; simplify calls to targetm.vectorize.
7664 builtin_vectorization_cost; return vec_prologue_cost and
7665 vec_epilogue_cost from finish_cost.
7666 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
7667 body_cost_vec; add vect_body argument to call to add_stmt_cost.
7669 2012-07-24 Richard Henderson <rth@redhat.com>
7671 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
7672 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7673 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7674 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7675 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
7677 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7678 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
7679 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
7680 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7681 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
7682 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
7683 * doc/tm.texi: Rebuild.
7685 2012-07-24 Richard Henderson <rth@redhat.com>
7687 * optabs.def: New file.
7688 * Makefile.in (OPTABS_H): Add insn-opinit.h.
7689 (MOSTLYCLEANFILES): Likewise.
7690 (insn-opinit.o): Remove reload.h
7691 (simple_rtl_generated_c): Remove insn-opinit.c.
7692 (s-opinit): New rule.
7693 (build/genopinit.o): Add optabs.def.
7694 * genopinit.c (rtx_upname): New.
7695 (optabs): Extract to optabs.def
7696 (enum optab_tag, struct optab_def_d, optabs): New.
7697 (struct pattern_d, patterns): New.
7698 (match_pattern): Split out from ...
7699 (gen_insn): ... here. Push matches on patterns vec.
7700 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
7701 (header_file_name, source_file_name, handle_arg): New.
7702 (open_outfile): New.
7703 (main): Sort and emit new tables. Generate lookup_handler,
7704 raw_optab_handler, swap_optab_enable.
7705 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
7706 * optabs.c (code_to_optab_): Remove.
7707 (hash_libfunc): Update for optab name change.
7708 (eq_libfunc): Likewise.
7709 (convert_optab_libfunc): Update computation of optab member;
7710 use the new convlib_def table.
7711 (optab_libfunc): Similarly.
7712 (set_optab_libfunc, set_conv_libfunc): Likewise.
7713 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
7714 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
7715 (init_optabs): Don't call them; export the data to optabs.def.
7716 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
7717 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
7718 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
7719 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
7720 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
7721 (gen_int_signed_fixed_libfunc): Likewise.
7722 (gen_int_unsigned_fixed_libfunc): Likewise.
7723 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
7724 (gen_ufloat_conv_libfunc): Likewise.
7725 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
7726 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7727 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
7728 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
7729 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
7730 (debug_optab_libfuncs): Update for optab representation change.
7731 * optabs.h: Include insn-opinit.h.
7732 (optab, convert_optab, direct_optab): New typedefs.
7733 (struct optab_handlers, struct widening_optab_handlers): Remove.
7734 (struct optab_libcall_d): Rename from optab_d; remove code_,
7735 handlers, widening members.
7736 (struct convert_optab_libcall_d): Rename from convert_optab_d;
7737 remove code_ and handlers members.
7738 (enum optab_index, enum convert_optab_index): Remove.
7739 (enum direct_optab_index): Remove.
7740 (code_to_optab_): Fix array range.
7741 (optab_to_code): Covert to inline function.
7742 (optab_to_code_, convlib_def, normlib_def): Declare.
7743 (raw_optab_handler, swap_optab_enable): Declare.
7744 (unknown_optab): Remove; export to optabs.def
7745 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
7746 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
7747 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
7748 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
7749 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
7750 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
7751 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
7752 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
7753 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
7754 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
7755 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
7756 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
7757 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
7758 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
7759 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
7760 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
7761 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
7762 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
7763 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
7764 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
7765 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
7766 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
7767 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
7768 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
7769 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
7770 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
7771 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
7772 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
7773 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
7774 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
7775 vec_realign_load_optab, vec_widen_umult_hi_optab,
7776 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
7777 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
7778 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
7779 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
7780 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
7781 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
7782 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
7783 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
7784 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
7785 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
7786 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
7787 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
7788 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
7789 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
7790 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
7791 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
7792 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
7793 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
7794 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
7795 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
7796 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
7797 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
7798 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
7799 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
7800 atomic_exchange_optab, atomic_compare_and_swap_optab,
7801 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
7802 atomic_sub_fetch_optab, atomic_and_fetch_optab,
7803 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
7804 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
7805 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
7806 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
7807 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
7808 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
7809 atomic_thread_fence_optab, atomic_signal_fence_optab,
7810 vec_perm_optab, vec_perm_const_optab): Likewise.
7811 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
7812 and x_direct_optab_table members; add pat_enable.
7813 (optab_table, convert_optab_table, direct_optab_table): Remove.
7814 (optab_handler): Use raw_optab_handler.
7815 (widening_optab_handler, convert_optab_handler): Likewise.
7816 (set_optab_handler, set_widening_optab_handler): Remove.
7817 (set_convert_optab_handler, set_direct_optab_handler): Remove.
7818 (direct_optab_handler): Defer to optab_handler.
7819 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
7821 2012-07-24 Jason Merrill <jason@redhat.com>
7823 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
7824 match MEM_STAT_DECL.
7825 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
7827 2012-07-24 Richard Henderson <rth@redhat.com>
7829 * optabs.h (struct optab_d): Rename code member to code_.
7830 (struct convert_optab_h): Likewise.
7831 (code_to_optab_): Rename from code_to_optab.
7832 (code_to_optab, optab_to_code): New.
7833 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
7834 * ifcvt.c (noce_emit_move_insn): Likewise.
7835 * optabs.c (simplify_expand_binop): Use optab_to_code.
7836 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
7837 (avoid_expensive_constant, expand_binop_directly): Likewise.
7838 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
7839 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
7840 (have_insn_for, debug_optab_libfuncs): Likewise.
7841 (init_optab, init_optabv, init_convert_optab): Update for optab
7844 * libfuncs.h: Include optabs.h.
7845 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
7846 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
7847 (lto-streamer-in.o, dwarf2out.o): Update deps.
7849 * optabs.h (unknown_optab): New.
7850 * builtins.c (interclass_mathfn_icode): Use it.
7851 * dojump.c (do_compare_rtx_and_jump): Likewise.
7852 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
7853 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
7854 (expand_vector_operations_1): Likewise.
7855 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7856 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
7858 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7860 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
7862 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7865 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
7867 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
7869 ("neon_vld3_lane<mode>":VMQ): Likewise.
7870 ("neon_vld3_dup<mode>":VDX): Likewise.
7871 ("neon_vst3_lane<mode>":VD): Likewise.
7872 ("neon_vst3_lane<mode>":VMQ): Likewise.
7874 2012-07-24 Roland McGrath <mcgrathr@google.com>
7876 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
7877 stack alignment padding.
7879 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
7882 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
7883 negative constant address for TARGET_X32 ...
7884 (ix86_decompose_address): ... here. Reject constant addresses
7885 that don't satisfy x86_64_immediate_operand predicate.
7887 2012-07-24 Julian Brown <julian@codesourcery.com>
7889 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
7891 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
7893 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
7894 Move test to check that there is a popcount function for the the number
7895 of bits in SBITMAP_ELT_BITS to sbitmap.c.
7896 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
7897 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
7899 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
7900 * configure: Regenerate.
7901 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
7902 (GCC_MEM_STAT_ARGUMENTS): New define.
7903 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
7904 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
7905 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
7906 FINAL_PASS_MEM_STAT): Define.
7907 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
7908 * ggc.h (ggc_record_overhead, ggc_free_overhead,
7909 ggc_prune_overhead_list): Remove internal prototypes, they are defined
7910 already in ggc-internal.h.
7911 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
7913 (add_statistics): Likewise.
7914 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7915 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
7916 wrappers around "survived" and "stats" members.
7917 (alloc_large_page): Always initialize survived.
7918 (ggc_internal_alloc_zone_stat): Likewise.
7919 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
7920 GATHER_STATISTICS is non-0.
7921 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
7922 (sweep_pages): Always increase survived.
7923 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
7924 (calculate_average_page_survival): Always define.
7925 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
7926 (ggc_print_statistics): Likewise.
7927 (ggc_pch_read): Likewise.
7928 * ggc-page.c (struct globals): Always define "stats" member.
7929 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7930 (ggc_free): Likewise.
7931 (ggc_collec): Likewise.
7932 (ggc_print_statistics): Likewise.
7933 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
7934 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7935 * gimple.h (enum gimple_alloc_kind): Always define.
7936 (gimple_alloc_kind): Likewise.
7937 * tree-flow.h (phinodes_print_statistics): Always define.
7938 (ssanames_print_statistics): Likewise.
7939 * vec.h (vec_heap_free): Always define.
7940 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
7941 * alloc-pool.c (alloc_pool_descriptor): Always define.
7942 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
7943 (empty_alloc_pool): Likewise.
7944 (pool_alloc): Likewise.
7945 (pool_free): Likewise.
7946 (dump_alloc_pool_statistics): Likewise.
7947 (print_statistics): Always define.
7948 * bitmap.c (struct bitmap_descriptor): Always define.
7949 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
7950 (register_overhead): Always define.
7951 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
7952 (bitmap_element_allocate): Likewise.
7953 (bitmap_elt_clear_from): Likewise.
7954 (bitmap_obstack_alloc_stat): Likewise.
7955 (bitmap_gc_alloc_stat): Likewise.
7956 (bitmap_obstack_free): Likewise.
7957 (bitmap_find_bit): Likewise.
7958 (bitmap_ior_and_into): Likewise.
7959 (bitmap_print): Likewise.
7960 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7961 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
7962 (gimple_alloc_kind_names): Likewise.
7963 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
7964 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7965 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
7966 rtvec_alloc_sizes): Always define.
7967 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
7968 (rtx_alloc_stat): Likewise.
7969 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
7970 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
7971 tree_node_sizes, tree_node_kind_names): Always define.
7972 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
7974 (type_hash_canon): Likewise.
7975 (dump_tree_statistics): Likewise.
7976 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
7978 (ssanames_print_statistics): Likewise.
7979 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
7980 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
7981 (phinodes_print_statistics): Likewise.
7982 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
7983 * vec.c (struct vec_descriptor): Always define.
7984 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
7985 vec_descriptor, rester_overhead, free_overhead): Likewise.
7986 (cmp_statistic): Likewise.
7987 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
7988 (vec_heap_o_reserve_1): Likewise.
7989 (dump_vec_loc_statistics): Likewise.
7991 2012-07-24 Richard Guenther <rguenther@suse.de>
7993 PR tree-optimization/53616
7994 * tree-loop-distribution.c (ldist_gen): Do not change
7995 partition ordering when merging partitions.
7997 2012-07-24 Alan Modra <amodra@gmail.com>
8001 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8002 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8003 Adjust all rs6000_legitimate_offset_address_p calls.
8004 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8005 (rs6000_secondary_reload_gpr): Declare.
8006 (rs6000_legitimate_offset_address_p): Update prototype.
8007 (rs6000_offsettable_memref_p): Delete.
8008 (rs6000_secondary_reload_ppc64): Delete.
8009 * config/rs6000/rs6000.c (address_offset): New function.
8010 (mem_operand_gpr): Likewise.
8011 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8012 not worst_case assume class of regs with least restrictive offsets.
8014 (legitimate_lo_sum_address_p): Simplify register mode tests.
8015 (rs6000_legitimize_address): Likewise. Assume best case offset
8016 addressing. Combine ELF and MACHO lo_sum code.
8017 (rs6000_mode_dependent_address): Correct offset addressing limits.
8018 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8019 Use reg_mode to help rs6000_legitimate_offset_address_p.
8020 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8021 gpr load/store when offset too large.
8022 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8023 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8024 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8025 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8026 d->m,m->d,d->d. Correct size of gpr load/store.
8027 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8029 (movti_ppc64): Likewise.
8030 (movdi_internal32): Likewise. Also disparage fprs.
8031 (movdi_mfpgpr, movdi_internal64): Likewise.
8032 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8033 (movtf_softfloat): Order alternatives.
8034 (extenddftf2_internal): Use 'm' and 'Y' for store.
8035 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8036 (stack_protect_setdi, stack_protect_testdi): Likewise.
8037 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8038 (movdf_softfloat64): Likewise.
8039 (reload_<mode>_store): Adjust reload_di_store to provide
8040 reload_si_store as well.
8041 (reload_<mode>_load): Likewise.
8043 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8046 * config/sh/predicates.md (general_movsrc_operand,
8047 general_movdst_operand): Reject T_REG.
8048 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8049 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8050 Remove T_REG alternatives.
8051 (*negtstsi): New insn.
8053 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8056 * config/sh/sh.md (mulsf3_ie): Delete.
8057 (mulsf3_i4): Rename to mulsf3_i.
8058 (mulsf3): Emit mulsf3_i insn.
8060 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8062 * config/sh/sh.md (addc1, subc1): Delete.
8063 (adddi3_compact): Use addc instead of addc1.
8064 (subdi3_compact): Use subc instead of subc1.
8066 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8069 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8070 split_cost argument signed.
8071 (ix86_avoid_lea_for_add): Cleanup.
8072 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8073 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8074 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8076 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8078 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8080 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8083 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8084 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8085 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8086 addresses. Prevent zero extensions of CONST_INT operands.
8088 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8090 * sbitmap.h (struct int_list): Remove.
8091 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8092 Remove prototypes of non-existing function.
8093 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8094 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8096 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8097 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8098 * basic-block.h: ... here.
8099 * sbitmap.c: Do not include basic-block.h.
8100 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8101 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8102 * cfganal.c: ... here.
8103 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8104 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8105 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8106 * Makefile.in: Fix sbitmap.o dependencies.
8108 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8109 Nick Clifton <nickc@redhat.com>
8111 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8112 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8113 (unused) parameter to void *.
8115 2012-07-23 Richard Guenther <rguenther@suse.de>
8117 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8118 instead of referenced vars.
8120 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8122 * coverage.c: Refer to "notes file" instead of "graph file"
8123 in all comments. Explain history of bbg prefix.
8124 * gcov-io.h: Likewise.
8126 (find_source): Likewise in fnotice.
8127 (read_graph_file): Likewise.
8128 (read_count_file): Likewise.
8129 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8130 and "data file" explicitly in the explanation of the files.
8132 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8134 PR tree-optimization/53881
8135 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8136 for each label and compare them instead of labels.
8138 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8140 * opts.c (common_handle_option): Do not set
8141 flag_value_profile_transformations for -fprofile-generate.
8142 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8143 (BB_TO_GCOV_INDEX): Remove.
8144 (output_location): Don't use it.
8145 (branch_prob): Likewise. Don't fiddle with the index of
8146 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8147 (find_spanning_tree):
8148 * gcov.c (struct function_info): Document that blocks 0 and 1
8149 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8150 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8151 blocks identification.
8152 (output_lines): Likewise.
8153 * value-prof.c (gimple_value_profile_transformations): Do not
8154 test flag_value_profile_transformations again.
8155 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8156 transformation functions.
8157 (gimple_values_to_profile):
8158 Don't test flag_value_profile_transformations
8159 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8160 the CGRAPH_STATE_IPA_SSA state.
8161 Do not set, or look at, after_tree_profile.
8162 * function.h (struct function): Remove after_tree_profile bit.
8163 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8164 * tree-inline.c (initialize_cfun): Don't copy it.
8165 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8166 * lto-streamer-in.c (input_struct_function_base): Likewise.
8168 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8170 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8171 (SH_DYNAMIC_SHIFT_COST): Use it.
8172 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8173 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8174 Add sanity check for input value. Add function description.
8175 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8176 lshrsi3_d): Use TARGET_DYNSHIFT.
8178 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8180 * config/sh/sh.md (negc): Delete expander.
8181 (*negc): Rename insn to negc.
8183 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8186 * config/i386/i386.md (*lea): New insn pattern.
8188 (*lea<mode>_2): Ditto.
8189 (*lea_{3,4,5,6}_zext): Ditto.
8190 * config/i386/predicates.md (lea_address_operand): Do not reject
8191 zero-extended address operands.
8192 * config/i386/constraints.md (j): Remove address constraint.
8193 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8195 (ix86_print_operand_address): Handle SImode subreg of an address.
8196 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8198 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8200 Emit executable-stack note correctly for CRIS targets.
8201 * config/cris/cris.c (cris_file_end): New function.
8202 (TARGET_ASM_FILE_END): Define.
8204 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8205 Maxim Kuvyrkov <maxim@codesourcery.com>
8206 NetLogic Microsystems Inc.
8208 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8209 * config/mips/mips.md: Include xlp.md.
8210 * config/mips/xlp.md: New file.
8212 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8214 PR gcov-profile/32543
8215 * profile.c (branch_prob): Update total_num_edges_instrumented and
8216 report the number of edges to instrument.
8218 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8220 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8222 2012-07-21 Andrew Pinski <apinski@cavium.com>
8224 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8225 to handle popcount of a truncation.
8227 2012-07-21 Andrew Pinski <apinski@cavium.com>
8229 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8230 Add a bool argument.
8231 * config/mips/mips.c (mips_block_move_straight): Update call to
8232 mips_expand_ext_as_unaligned_load.
8233 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8234 Accept DImode dest when the width is that of SImode.
8235 * config/mips/mips.md (extv): Update call to
8236 mips_expand_ext_as_unaligned_load.
8239 2012-07-21 Andrew Pinski <apinski@cavium.com>
8241 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8244 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8246 * config/mips/mips.md (define_attr sync_*): Move before "type".
8247 (define_attr "type"): New values "atomic" and "syncloop".
8248 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8249 Set "type" attribute.
8250 * config/mips/generic.md (generic_atomic, generic_syncloop):
8252 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8253 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8254 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8255 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8256 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8257 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8258 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8259 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8260 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8262 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8264 * config/sh/sh.md: Group and sort shift related patterns.
8265 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8267 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8269 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8270 local variables section_asm_op, size, buf.
8272 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8273 Steven Bosscher <steven@gcc.gnu.org>
8275 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8276 (power4-three): Likewise.
8278 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8279 Greta Yorsh <Greta.Yorsh@arm.com>
8281 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8282 * config/arm/arm-cores.def (cortex-a15): Use it.
8284 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8285 Greta Yorsh <Greta.Yorsh@arm.com>
8287 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8288 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8289 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8290 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8291 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8292 (arm_fa726te_tune): Likewise.
8294 2012-07-20 Richard Guenther <rguenther@suse.de>
8296 * tree-dfa.c (collect_dfa_stats): Simplify.
8297 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8299 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8300 decls instead of referenced vars.
8301 * tree-ssa.c (delete_tree_ssa): Simplify.
8302 * tree-tailcall.c (find_tail_calls): Walk over local decls
8303 instead of referenced vars.
8304 (add_virtual_phis): Remove.
8305 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8308 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8310 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8311 (brief_dump_cfg): Update prototype to take flags argument.
8312 (check_bb_profile): Remove prototype.
8313 * tracer.c (tracer): Update brief_dump_cfg calls.
8314 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8315 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8316 the dump with a newline.
8317 (dump_flow_info): Do not call check_bb_profile.
8318 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8319 (check_bb_profile): Make static. Take indent and flags arguments.
8320 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8321 check_bb_profile. Print one edge per line.
8322 (brief_dump_cfg): Take a flags argument, and filter out
8323 TDF_COMMENT and TDF_DETAILS.
8324 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8325 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8326 dump_bb_info here, it is already called from dump_bb. Idem for
8328 (dump_gimple_bb_footer): Likewise.
8329 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8330 avoid broken dumps for statement histograms.
8331 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8332 not call pp_flush here, the buffer should be empty.
8333 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8334 * sched-vis.c (debug_bb_slim): Likewise.
8335 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8336 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8337 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8338 (dump_function_to_file): Do not call check_bb_profile on
8339 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8340 Use dump_bb instead of gimple_dump_bb.
8341 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8342 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8344 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8345 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8346 bottom of each basic block.
8348 2012-07-20 Richard Guenther <rguenther@suse.de>
8350 PR tree-optimization/54031
8351 * tree-ssa-ccp.c (get_value_from_alignment): Use
8352 get_pointer_alignment_1.
8354 2012-07-20 Richard Guenther <rguenther@suse.de>
8356 * tree-inline.c (add_local_variables): Remove check_var_ann
8357 parameter and dead code.
8358 (expand_call_inline): Adjust.
8359 (tree_function_versioning): Likewise.
8361 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8364 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8365 of just the first one.
8367 2012-07-20 Richard Guenther <rguenther@suse.de>
8369 * builtins.c (get_object_alignment_2): Correct offset handling
8370 when using type alignment of a MEM_REF kind base.
8372 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8375 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8376 (_lzcnt_u64): Ditto.
8378 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8380 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8382 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8384 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8385 defining statement is a SSA name that occurs in abnormal PHIs.
8387 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8389 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8392 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8394 PR rtl-optimization/53942
8395 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
8396 directly from likely spilled non-fixed hard registers, move them
8399 2012-07-19 Steve Ellcey <sellcey@mips.com>
8401 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
8404 2012-07-19 Jason Merrill <jason@redhat.com>
8407 * dwarf2out.c (get_die_parent): New.
8408 (generate_type_signature): Use it.
8410 2012-07-19 Richard Henderson <rth@redhat.com>
8412 * config/ia64/vect.md (smulv4hi3_highpart): New.
8413 (umulv4hi3_highpart): New.
8414 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
8415 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
8416 (udot_prodv8qi, sdot_prodv8qi): Remove.
8417 (sdot_prodv4hi, udot_prodv4hi): Remove.
8418 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
8419 * config/ia64/ia64-protos.h: Update.
8421 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
8422 vectors larger than UNITS_PER_WORD.
8424 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
8425 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
8426 dummy != CODE_FOR_nothing value.
8428 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
8430 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
8431 * doc/tm.texi: Regenerate.
8432 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
8433 * config/sh/sh.h (MODE_AFTER): Update.
8434 * config/epiphany/epiphany.h (MODE_AFTER): Update.
8436 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8439 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
8440 (cleanup_tree_cfg_bb): Don't call it.
8441 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
8444 2012-07-19 Christian Bruel <christian.bruel@st.com>
8447 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
8449 2012-07-19 Richard Guenther <rguenther@suse.de>
8450 Eric Botcazou <ebotcazou@adacore.com>
8452 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
8453 about transition from invariant to known bits.
8454 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
8456 2012-07-19 Richard Guenther <rguenther@suse.de>
8458 PR tree-optimization/53970
8459 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
8461 2012-07-19 Tristan Gingold <gingold@adacore.com>
8462 Richard Henderson <rth@redhat.com>
8464 * opts.c (finish_options): Handle UI_SEH.
8465 * expr.c (build_personality_function): Handle UI_SEH.
8466 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
8467 * coretypes.h (unwind_info_type): Add UI_SEH.
8468 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
8470 (i386_pe_seh_init_sections): Likewise.
8471 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
8472 (TARGET_ASM_INIT_SECTIONS): Define.
8473 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8474 (i386_except_unwind_info): New function.
8476 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
8477 Chao-ying Fu <fu@mips.com>
8479 * config/mips/mips.opt (mmcu): New option.
8480 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
8481 _mips_mcu when TARGET_MCU.
8482 (ASM_SPEC): Pass mcu options to the assembler.
8483 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
8485 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
8487 * config.gcc (v850-*-rtems*): New target.
8488 * config/v850/rtems.h: New.
8489 * config/v850/t-rtems: New.
8491 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
8493 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
8494 of flags controlling optimization; add -ftree-slsr to list of flags
8495 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
8496 enabled by default at -O2; add -fvect-cost-model to list of flags
8497 enabled by default at -O3; document -fhoist-adjacent-loads and
8499 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
8500 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
8502 * common.opt: Add -ftree-slsr with flag_tree_slsr.
8504 2012-07-18 Jie Zhang <jzhang918@gmail.com>
8505 Julian Brown <julian@codesourcery.com>
8507 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
8508 (arm_size_rtx_costs): Likewise.
8509 (neon_valid_immediate): Add a case for double 0.0.
8511 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
8512 Mark Shinwell <shinwell@codesourcery.com>
8513 Julian Brown <julian@codesourcery.com>
8515 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
8516 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
8517 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
8518 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
8520 * config/arm/arm.md (neon_type): Update comment.
8522 2012-07-18 Richard Guenther <rguenther@suse.de>
8524 PR tree-optimization/53970
8525 * tree.h (contains_packed_reference): Remove.
8526 * expr.c (contains_packed_reference): Likewise.
8527 * tree-vect-data-refs.c (not_size_aligned): New function.
8528 (vector_alignment_reachable_p): Use it.
8529 (vect_supportable_dr_alignment): Likewise.
8531 2012-07-18 Richard Guenther <rguenther@suse.de>
8533 * tree.h (get_object_or_type_alignment): Remove.
8534 * builtins.c (get_object_alignment_2): New function copied from
8535 get_object_alignment_1. Take extra argument to indicate whether
8536 we take the address of EXP. Rework to use type alignment information
8537 if not, and return whether the result is an approximation or not.
8538 (get_object_alignment_1): Wrap around get_object_alignment_2.
8539 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
8540 we take the address.
8541 (get_object_or_type_alignment): Remove.
8542 * expr.c (expand_assignment): Call get_object_alignment.
8543 (expand_expr_real_1): Likewise.
8545 2012-07-18 Nick Clifton <nickc@redhat.com>
8547 * doc/invoke.texi (ARM Options): Document -munaligned-access.
8549 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8551 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
8552 expander. Use arith_reg_dest predicate.
8553 (rotldi3, rotrdi3): Remove constraints in expander.
8554 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
8555 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
8558 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
8561 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
8563 * config/sh/sh.c (sh_option_override): Do not change
8564 flag_finite_math_only. Set TARGET_IEEE to complement of
8565 flag_finite_math_only.
8566 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
8567 of mieee and mno-ieee behavior.
8569 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8571 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
8573 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
8575 * dumpfile.h (TDF_COMMENT): New define.
8576 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
8577 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
8578 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
8579 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
8580 Move to new file cfg-flags.h.
8581 (enum cfg_edge_flags): New enum, using cfg-flags.h.
8582 (EDGE_ALL_FLAGS): Compute value automatically.
8583 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
8584 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
8585 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
8586 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
8587 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
8588 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
8589 (BB_ALL_FLAGS): New, compute value automatically.
8590 (dump_bb_info): Update prototype.
8591 (dump_edge_info): Update prototype.
8592 * cfg-flags.h: New file.
8593 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
8594 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
8595 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
8596 (debug_bb): Update dump_bb call.
8597 (dump_cfg_bb_info): Remove.
8598 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
8599 Adjust verbosity using TDF_* flags. Check that the basic block flags
8600 are within the range of BB_ALL_FLAGS.
8601 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
8602 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
8603 first for consistency with other dump functions.
8604 (dump_bb): Update prototype accordingly.
8605 * cfghooks.c: Include dumpfile.h.
8606 (verify_flow_info): Update dump_edge_info calls.
8607 (dump_bb): Take a flags argument and pass it around.
8608 Use dump_bb_info to dump common information about a basic block.
8609 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
8610 (debug_flow_info): Moved here from cfgrtl.c.
8611 * profile.c (is_edge_inconsistent): Update dump_bb calls.
8612 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
8613 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
8614 print_rtl_slim_with_bb): Remove prototypes.
8615 (dump_insn_slim): Adjust prototype to take a const_rtx.
8616 (print_rtl_with_bb): Adjust prototype.
8617 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
8618 * sched-vis.c (dump_insn_slim): Take a const_rtx.
8619 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
8620 (print_rtl_slim_with_bb): Remove.
8621 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
8622 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
8623 for that. Prototype here near DEBUG_FUNCTION marker.
8624 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
8626 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
8627 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
8628 (remove_bb): Update dump_bb call.
8629 (gimple_debug_bb): Use dump_bb.
8630 (dump_function_to_file): Update gimple_dump_bb call.
8631 (print_loops_bb): Likewise.
8632 * tree-flow.h (gimple_dump_bb): Update prototype.
8633 * gimple-pretty-print.c (dump_bb_header): Rename to
8634 dump_gimple_bb_header. Write to a stream instead of a pretty
8635 printer. Use dump_bb_info to dump basic block info.
8636 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
8637 stream instead of a pretty printer. Use dump_bb_info.
8638 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
8639 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
8640 dump_gimple_bb_footer.
8641 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
8642 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
8643 (print_rtl_with_bb): Take a flags argument and pass it around.
8644 Use dump_insn_slim if TDF_SLIM.
8645 (dump_bb_info): Removed and re-incarnated in cfg.c.
8646 (dump_flow_info): Moved to cfghooks.c.
8647 (debug_flow_info): Moved to cfghooks.c.
8648 * passes.c (execute_function_dump): Unconditionally use
8649 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
8650 * final.c (dump_basic_block_info): Update dump_edge_info calls.
8651 * tree-vrp.c (dump_asserts_for): Likewise.
8652 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
8653 * tree-if-conv.c (if_convertible_bb_p): Don't look at
8654 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
8655 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
8656 for the same reason.
8657 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
8659 2012-07-17 Richard Guenther <rguenther@suse.de>
8661 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
8662 vars here, use create_tmp_reg where appropriate.
8663 (vect_create_addr_base_for_vector_ref): Do not add referenced
8664 vars here, use create_tmp_reg where appropriate.
8665 (vect_create_data_ref_ptr): Likewise.
8666 (vect_create_destination_var): Likewise.
8667 (vect_permute_store_chain): Likewise.
8668 (vect_permute_load_chain): Likewise.
8669 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
8671 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8672 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
8673 (vect_handle_widen_op_by_const): Likewise.
8674 * tree-vect-stmts.c (vect_init_vector): Likewise.
8675 (vectorizable_load): Likewise.
8677 2012-07-17 Tom de Vries <tom@codesourcery.com>
8679 * hwint.c: Fix loop range.
8681 2012-07-17 Tom de Vries <tom@codesourcery.com>
8683 * double-int.h (double_int_popcount): New inline function.
8684 * hwint.c (popcount_hwi): New function.
8685 * hwint.h (popcount_hwi): Declare function. New inline function.
8687 2012-07-17 Richard Henderson <rth@redhat.com>
8689 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
8691 (vectorizable_conversion): Update supportable_widening_operation call.
8692 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
8693 (vect_recog_widen_shift_pattern): Likewise.
8694 * tree-vectorizer.h: Update decl.
8696 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8697 Ulrich Weigand <ulrich.weigand@linaro.org>
8699 * common/config/arm/arm-common.c (arm_option_optimization_table):
8700 Enable -fsched-pressure by default while optimizing.
8701 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
8702 pressure algorithm by default.
8704 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8706 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
8707 (CONST_OK_FOR_I10): Move macro to ...
8708 * config/sh/sh.c: ... here.
8709 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
8712 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
8714 * config/sh/sh.md: Delete mov related define_peephole patterns.
8716 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
8719 * doc/install.texi (Installing GCC): Refer to instructions for
8720 released versions. Fix hyphenation.
8722 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8724 * config/spu/spu.c (targetm): Move to bottom of file.
8725 (spu_attribute_table): Likewise.
8726 (spu_option_override, spu_init_builtins, spu_builtin_decl,
8727 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
8728 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
8729 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
8730 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
8731 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
8732 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
8733 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
8734 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
8735 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
8736 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
8737 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
8738 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
8739 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
8740 spu_encode_section_info, spu_legitimize_address,
8741 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
8742 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
8743 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
8744 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
8745 spu_section_type_flags, spu_select_section, spu_unique_section,
8746 spu_trampoline_init, spu_conditional_register_usage,
8747 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
8748 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
8749 spu_setup_incoming_varargs): Remove prototypes.
8750 (spu_legitimize_address): Add "static" to definition.
8752 2012-07-16 Jakub Jelinek <jakub@redhat.com>
8754 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
8756 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
8758 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
8759 before calling gsi_stmt.
8761 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
8764 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8766 * config/i386/i386.md (stack_protect_set): Disable the pattern
8767 for Android since Android libc (bionic) does not provide random
8768 value for stack protection guard at gs:0x14. Guard value
8769 will be provided from external symbol (default implementation).
8770 (stack_protect_set_<mode>): Likewise.
8771 (stack_protect_test): Likewise.
8772 (stack_protect_test_<mode>): Likewise.
8774 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
8778 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
8781 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
8783 * opts.c (default_option): Add -fvect-cost-model to default options
8786 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8788 * graphite-clast-to-gimple.c, graphite-dependences.c,
8789 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
8790 for pass TODO flags.
8791 * Makefile.in: Fix dependencies.
8793 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8795 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
8796 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8798 * function.c (stack_protect_epilogue): Use expand_call to expand
8799 targetm.stack_protect_fail.
8800 * stmt.c (expand_expr_stmt): Remove now-unused function.
8801 * tree.h (expand_expr_stmt): Remove prototype.
8802 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
8803 hook must return a CALL_EXPR.
8804 * doc/tm.texi: Regenerate.
8806 * emit-rtl.c (emit_label_before): Do not allow the same label
8807 to be emitted twice.
8808 (emit_label_after): Likewise.
8809 (emit_label): Likewise.
8811 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8812 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
8813 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
8814 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
8816 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8818 * system.h (dump_file): Do not define.
8819 * tree-pass.h: Include dumpfile.h, which is a new file containing...
8820 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
8821 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
8822 dump_flag_name, dump_file, dump_flags, dump_file_name,
8823 get_dump_file_info, struct dump_file_info): all of this, moved to...
8824 * dumpfile.h: Here, new file.
8825 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
8826 (dump_stmt): Remove prototype for C++ specific function.
8827 (dump_enumerated_decls): Move prototype from here...
8828 * tree-flow.h (dump_enumerated_decls): ... to here.
8829 (get_ref_base_and_extent) Move prototype from here ...
8830 * tree.h (get_ref_base_and_extent) ... to here.
8831 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
8832 gimple-pretty-print.h is enough. Do not include tree-dump.h,
8833 include timevar.h and dumpfile.h instead.
8834 (struct numbered_tree_d, compare_decls_by_uid,
8835 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
8836 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
8837 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
8838 Do not include timevar.h.
8839 * tree.c: Do not include timevar.h.
8840 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
8842 (dump_cfg_stats): Use current_function_name.
8843 (gimple_cfg2vcg): Likewise.
8844 (dump_function_to_file): Likewise.
8845 * df-scan.c: Do not include tree-pass.h and timevar.h.
8847 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
8848 use print_current_pass.
8849 * df-problems.c: Include dumpfile.h.
8850 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
8851 leads to errors in the code not selected.
8852 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
8853 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
8854 * lcm.c: Include dumpfile.h.
8855 Remove obsolete include of insn-attr.h.
8856 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
8857 missing probability notes.
8858 * stmt.c: Include dumpfile.h.
8859 (emit_case_decision_tree): Re-enable printing expand details only
8861 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
8862 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
8863 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
8864 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
8865 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
8866 function.c, fwprop.c, gcse.c, gimple-fold.c,
8867 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
8868 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
8869 graphite-dependences.c, graphite-interchange.c,
8870 graphite-optimize-isl.c, graphite-poly.c,
8871 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
8872 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
8873 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
8874 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
8875 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
8876 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
8877 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
8878 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
8879 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
8880 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
8881 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
8882 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
8883 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
8884 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
8885 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
8886 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
8887 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
8888 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
8889 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
8890 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
8891 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
8892 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
8893 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
8894 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
8895 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
8896 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
8897 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
8898 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
8899 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8900 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
8901 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
8902 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
8903 tree-ssa-uncprop.c, tree-ssa-uninit.c,
8904 tree-switch-conversion.c, tree-tailcall.c,
8905 tree-vect-data-refs.c, tree-vect-loop.c,
8906 tree-vect-loop-manip.c, tree-vectorizer.c,
8907 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
8908 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
8909 only if needed. If tree-pass.h is included, do not include timevar.h
8910 and dumpfile.h. If tree-pass.h is not included but dump_file, or
8911 dump_flags, or the TDF_* flags are used, include dumpfile.h.
8912 If gimple-pretty-print.h is included, don't include
8913 tree-pretty-print.h. Remove assorted unnecessary includes.
8915 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
8916 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
8917 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
8919 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
8920 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
8921 spu/t-spu-elf: Fix dependencies.
8923 2012-07-16 Dehao Chen <dehao@google.com>
8926 2012-07-10 Dehao Chen <dehao@google.com>
8928 * tree.h (phi_arg_d): New field.
8929 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8930 (gimple_phi_arg_block_from_edge): New function.
8931 (gimple_phi_arg_set_block): New function.
8932 (gimple_phi_arg_has_block): New function.
8933 (redirect_edge_var_map_block): New function.
8934 * tree-flow.h (_edge_var_map): New field.
8935 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8936 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8937 redirect_edge_var_map_add.
8938 * tree-outof-ssa.c (_elim_graph): New field.
8939 (insert_partition_copy_on_edge): New parameter.
8940 (insert_value_copy_on_edge): New parameter.
8941 (insert_rtx_to_part_on_edge): New parameter.
8942 (insert_part_to_rtx_on_edge): New parameter.
8943 (elim_graph_add_edge): New parameter.
8944 (elim_graph_remove_succ_edge): New parameter.
8945 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8946 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8947 (new_elim_graph): Add block debug info.
8948 (clear_elim_graph): Likewise.
8949 (delete_elim_graph): Likewise.
8950 (elim_graph_add_node): Likewise.
8951 (elim_graph_add_edge): Likewise.
8952 (elim_graph_remove_succ_edge): Likewise.
8953 (eliminate_build): Likewise.
8954 (elim_forward): Likewise.
8955 (elim_unvisited_predecessor): Likewise.
8956 (elim_backward): Likewise.
8957 (elim_create): Likewise.
8958 (eliminate_phi): Likewise.
8959 (insert_backedge_copies): Likewise.
8960 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8962 (rewrite_add_phi_arguments): Likewise.
8963 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8964 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8965 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8966 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8967 * tree-ssa-loop-manip.c (create_iv): Likewise.
8968 (add_exit_phis_edge): Likewise.
8969 (split_loop_exit_edge): Likewise.
8970 (copy_phi_node_args): Likewise.
8971 (tree_transform_and_unroll_loop): Likewise.
8972 * value-prof.c (gimple_ic): Likewise.
8973 (gimple_stringop_fixed_value): Likewise.
8974 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8975 (eliminate_tail_call): Likewise.
8976 (create_tailcall_accumulator): Likewise.
8977 (tree_optimize_tail_calls_1): Likewise.
8978 * tree-phinodes.c (add_phi_arg): Likewise.
8979 (make_phi_node): Likewise.
8980 (resize_phi_node): Likewise.
8981 (remove_phi_arg_num): Likewise.
8982 * omp-low.c (expand_parallel_call): Likewise.
8983 (expand_omp_for_static_chunk): Likewise.
8984 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8986 (slpeel_update_phi_nodes_for_guard1): Likewise.
8987 (slpeel_update_phi_nodes_for_guard2): Likewise.
8988 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8989 (set_prologue_iterations): Likewise.
8990 (slpeel_tree_peel_loop_to_edge): Likewise.
8991 (vect_loop_versioning): Likewise.
8992 * tree-parloops.c (create_phi_for_local_result): Likewise.
8993 (transform_to_exit_first_loop): Likewise.
8994 (create_parallel_loop): Likewise.
8995 * ipa-split.c (split_function): Likewise.
8996 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8997 (vect_create_epilog_for_reduction): Likewise.
8998 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8999 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9000 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9001 (cond_if_else_store_replacement_1): Likewise.
9002 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9003 (remove_forwarder_block_with_phi): Likewise.
9004 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9005 * tree-predcom.c (initialize_root_vars): Likewise.
9006 (initialize_root_vars_lm): Likewise.
9007 * sese.c (sese_add_exit_phis_edge): Likewise.
9008 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9009 * tree-ssa.c (flush_pending_stmts): Likewise.
9010 (redirect_edge_var_map_add): Likewise.
9011 (ssa_redirect_edge): Likewise.
9012 * gimple-streamer-in.c (input_phi): Likewise.
9013 * tree-vect-stmts.c (vectorizable_load): Likewise.
9014 * tree-inline.c (copy_phis_for_bb): Likewise.
9015 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9016 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9017 * tree-cfg.c (reinstall_phi_args): Likewise.
9018 (gimple_make_forwarder_block): Likewise.
9019 (add_phi_args_after_copy_edge): Likewise.
9020 (gimple_duplicate_sese_tail): Likewise.
9022 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9024 * config/i386/i386.md (stack_protect_set): Disable the pattern
9025 for Android since Android libc (bionic) does not provide random
9026 value for stack protection guard at gs:0x14. Guard value
9027 will be provided from external symbol (default implementation).
9028 (stack_protect_set_<mode>): Likewise.
9029 (stack_protect_test): Likewise.
9030 (stack_protect_test_<mode>): Likewise.
9032 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9034 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9035 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9036 CONSTANT_P and cris_legitimate_address_p.
9037 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9038 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9039 preferred to MOF_SRP_REGS.
9041 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9042 of library functions for basic atomic compare-and-swap.
9043 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9044 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9045 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9046 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9047 ("atomic_compare_and_swap<mode>")
9048 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9049 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9050 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9051 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9052 (atomic_op_op_pred): Ditto.
9053 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9054 reflect the change to include %2 in expansion. All callers changed.
9055 (qm3): New mode_attr.
9056 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9057 as predicate for operand 2.
9058 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9059 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9060 constraint for operand 2.
9061 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9062 nonmemory_operand for operand 3.
9063 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9064 exclude memory. Improve emitted sync code for v10 and v32. Use
9065 <qm3> instead of <m> for size designator for cmp.
9066 ("atomic_compare_and_swap<mode>"): Change predicate to
9067 nonmemory_operand for operand 3. Add FIXME.
9068 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9069 constraints for operand 3 to exclude memory.
9070 ("atomic_fetch_<atomic_op_name><mode>")
9071 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9072 calls on result of call to need_atomic_barrier_p.
9074 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9076 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9078 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9079 and mtlo. Adjust move_type->type mapping.
9080 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9081 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9082 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9083 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9084 instead of mthilo and mfhilo.
9085 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9086 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9087 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9088 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9089 Use mflo instead of mfhilo.
9090 * config/mips/10000.md (r10k_arith): Split mthilo.
9091 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9092 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9093 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9094 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9096 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9097 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9099 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9100 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9101 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9102 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9103 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9104 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9105 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9106 * config/mips/generic.md (generic_hilo): Likewise.
9107 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9108 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9109 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9110 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9111 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9112 * config/mips/xlr.md (xlr_hilo): Likewise.
9114 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9115 Sandra Loosemore <sandra@codesourcery.com>
9117 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9119 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9124 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9126 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9128 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9131 * config/spu/spu.c (spu_init_cost): Mark static.
9132 (spu_add_stmt_cost): Likewise.
9133 (spu_finish_cost): Likewise.
9134 (spu_destroy_cost_data): Likewise.
9135 * config/i386/i386.c (ix86_init_cost): Mark static.
9136 (ix86_add_stmt_cost): Likewise.
9137 (ix86_finish_cost): Likewise.
9138 (ix86_destroy_cost_data): Likewise.
9139 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9140 (rs6000_add_stmt_cost): Likewise.
9141 (rs6000_finish_cost): Likewise.
9142 (rs6000_destroy_cost_data): Likewise.
9144 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9146 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9147 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9148 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9150 * alloc-pool.h (pool_alloc): Likewise.
9152 * final.c (final): Do not loop to find max_uid.
9154 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9156 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9157 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9159 2012-07-13 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/53907
9162 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9163 (ssa_forward_propagate_and_combine): Call it.
9165 2012-07-13 Richard Guenther <rguenther@suse.de>
9167 PR tree-optimization/53922
9168 * tree-vrp.c (value_inside_range): Change prototype to take
9169 min/max instead of value-range.
9170 (range_includes_zero_p): Likewise. Return the result from
9172 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9173 return value from range_includes_zero_p.
9174 (extract_range_from_unary_expr_1): Likewise.
9175 (compare_range_with_value): Likewise.
9176 (vrp_meet_1): Likewise.
9178 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9180 * doc/tm.texi: Regenerate.
9181 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9182 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9183 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9184 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9185 * targhooks.c (default_init_cost): New function.
9186 (default_add_stmt_cost): Likewise.
9187 (default_finish_cost): Likewise.
9188 (default_destroy_cost_data): Likewise.
9189 * targhooks.h (default_init_cost): New decl.
9190 (default_add_stmt_cost): Likewise.
9191 (default_finish_cost): Likewise.
9192 (default_destroy_cost_data): Likewise.
9193 * target.def (init_cost): New DEFHOOK.
9194 (add_stmt_cost): Likewise.
9195 (finish_cost): Likewise.
9196 (destroy_cost_data): Likewise.
9197 * target.h (struct _stmt_vec_info): New extern decl.
9198 (stmt_vectype): Likewise.
9199 (stmt_in_inner_loop_p): Likewise.
9200 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9201 (stmt_vector_for_cost): New VEC/typedef.
9202 (add_stmt_info_to_vec): New function.
9203 (struct _slp_tree): Remove cost.inside_of_loop field.
9204 (struct _slp_instance): Remove cost.inside_of_loop field; add
9205 stmt_cost_vec field.
9206 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9207 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9208 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9209 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9210 (struct _loop_vec_info): Add target_cost_data field.
9211 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9212 (struct _bb_vec_info): Add target_cost_data field.
9213 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9214 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9215 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9216 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9217 (init_cost): New function.
9218 (add_stmt_cost): Likewise.
9219 (finish_cost): Likewise.
9220 (destroy_cost_data): Likewise.
9221 (vect_model_simple_cost): Change parameter list.
9222 (vect_model_store_cost): Likewise.
9223 (vect_model_load_cost): Likewise.
9224 (record_stmt_cost): New extern decl.
9225 (vect_get_load_cost): Change parameter list.
9226 (vect_get_store_cost): Likewise.
9227 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9228 (destroy_loop_vec_info): Call destroy_cost_data.
9229 (vect_estimate_min_profitable_iters): Remove old calculation of
9230 inside costs; call finish_cost instead.
9231 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9232 inside-costs calculation.
9233 (vect_model_induction_cost): Likewise.
9234 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9235 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9236 and vect_get_store_cost to obtain the value to return.
9237 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9238 vect_get_data_access_cost and store it in the minimum peeling
9240 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9241 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9242 (vect_enhance_data_refs_alignment): Ignore the new return value from
9243 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9244 vect_peeling_hash_choose_best_peeling and pass its contents to the
9246 * tree-vect-stmts.c (stmt_vectype): New function.
9247 (stmt_in_inner_loop_p): Likewise.
9248 (record_stmt_cost): Likewise.
9249 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9250 record_stmt_cost instead of old calculation; don't call
9251 stmt_vinfo_set_inside_of_loop_cost.
9252 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9253 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9254 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9255 record_stmt_cost instead of old calculation; add stmt_cost_vec
9256 parameter to vect_get_store_cost call; don't call
9257 stmt_vinfo_set_inside_of_loop_cost.
9258 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9259 record_stmt_cost instead of old calculation.
9260 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9261 record_stmt_cost instead of old calculation; add stmt_cost_vec
9262 parameter to vect_get_load_cost call; don't call
9263 stmt_vinfo_set_inside_of_loop_cost.
9264 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9265 record_stmt_cost instead of old calculation.
9266 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9267 (vectorizable_conversion): Likewise.
9268 (vectorizable_assignment): Likewise.
9269 (vectorizable_shift): Likewise.
9270 (vectorizable_operation): Likewise.
9271 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9272 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9273 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9274 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9275 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9276 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9277 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9278 (spu_init_cost): New function.
9279 (spu_add_stmt_cost): Likewise.
9280 (spu_finish_cost): Likewise.
9281 (spu_destroy_cost_data): Likewise.
9282 * config/i386/i386.c (ix86_init_cost): New function.
9283 (ix86_add_stmt_cost): Likewise.
9284 (ix86_finish_cost): Likewise.
9285 (ix86_destroy_cost_data): Likewise.
9286 (TARGET_VECTORIZE_INIT_COST): New macro def.
9287 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9288 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9289 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9290 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9291 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9292 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9293 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9294 (rs6000_init_cost): New function.
9295 (rs6000_add_stmt_cost): Likewise.
9296 (rs6000_finish_cost): Likewise.
9297 (rs6000_destroy_cost_data): Likewise.
9298 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9299 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9300 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9301 stmt_cost_vec parameter to vect_model_store_cost and
9302 vect_model_simple_cost calls.
9303 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9304 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9305 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9306 calculating cost more than once for loads; remove inside_cost
9307 parameter from recursive vect_build_slp_tree calls; call
9308 record_stmt_cost instead of old calculation.
9309 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9310 the instance; free it on premature exit; remove inside_cost parameter
9311 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9312 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9313 (new_bb_vec_info): Call init_cost.
9314 (destroy_bb_vec_info): Call destroy_cost_data.
9315 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9316 statement recorded with an SLP instance; call finish_cost instead of
9317 the old calculation.
9318 (vect_update_slp_costs_according_to_vf): Record statement costs from
9319 SLP instances, multiplying by the appropriate number of copies; don't
9320 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9322 2012-07-13 Richard Guenther <rguenther@suse.de>
9325 * builtins.c (get_pointer_alignment_1): Handle constant
9328 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9329 Steven Bosscher <steven@gcc.gnu.org>
9330 Bernd Schmidt <bernds@codesourcery.com>
9332 PR rtl-optimization/53908
9333 * df-problems.c (can_move_insns_across): When doing
9334 memory-reference book-keeping, handle call insns.
9336 2012-07-13 Richard Guenther <rguenther@suse.de>
9338 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9339 type attribute comparisons.
9340 (gimple_canonical_types_compatible_p): Likewise.
9342 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9344 PR rtl-optimization/53176
9345 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9346 UNITS_PER_WORD factor for all X according to the size of
9347 its mode, not just for SUBREGs with untieable modes.
9348 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9351 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9353 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9354 QImode and HImode splitters. Use ix86_comparison_operator.
9355 Explicitly match FLAGS_REG.
9356 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9358 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9360 * expr.h (can_move_by_pieces): Move prototype from here ...
9361 * tree.h (can_move_by_pieces): ... to here.
9362 * optabs.h (set_widening_optab_handler): Use XCNEW.
9363 * gimplify.c: Do not include expr.h.
9365 * toplev.c: Do not include dwarf2out.h.
9366 * config/ia64/ia64.c: Likewise.
9367 * config/sparc/sparc.c: Likewise.
9368 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9370 * Makefile.in (toplev.o): Fix dependencies
9371 (c-family/c-gimplify.o): Likewise.
9372 (c-family/c-common.o): Likewise.
9374 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9376 * basic-block.h (struct edge_def): Use basic_block instead of
9378 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9379 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9380 instead of union tree_node *.
9381 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9382 emit_insn_after_noloc, add_insn_before, add_insn_after,
9383 debug_bb_slim): Likewise.
9384 * tree-inline.h (struct copy_body_data): Likewise.
9385 * sched-rgn.c (dump_region_dot): Likewise.
9386 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9387 gsi_move_to_bb_end): Likewise.
9388 * sched-vis.c (debug_bb_slim): Likewise.
9389 (debug_bb_n_slim): Likewise.
9390 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9391 (mn10300_block_contains_call):
9393 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
9396 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
9399 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
9401 * doc/extend.texi (Namespace Association): Alter cautionary text.
9403 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
9406 * config/sh/sh.md: Remove displacement addresssing related splits.
9408 2012-07-10 Xinliang David Li <davidxl@google.com>
9410 * doc/invoke.texi: New option documented.
9411 * flag-types.h: New enum type.
9412 * gimplify.c (gimplify_bind_expr): Control
9413 clobber generation with new option.
9414 (gimplify_target_expr): Ditto.
9415 * common.opt: New option.
9417 2012-07-10 Julian Brown <julian@codesourcery.com>
9419 * config/arm/arm.md (movsi): Don't split symbol refs here.
9420 (define_split): New.
9422 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
9425 * config/m68k/m68k.c (m68k_epilogue_uses): New.
9426 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
9427 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
9429 2012-07-10 Richard Henderson <rth@redhat.com>
9431 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
9432 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
9433 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
9434 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
9435 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
9436 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
9437 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
9438 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
9439 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
9440 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
9441 (bdesc_args): Remove entries to match.
9442 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
9443 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9444 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9445 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
9446 (rs6000_builtin_mul_widen_odd): Remove.
9447 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9448 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9449 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
9450 (spu_builtin_mul_widen_odd): Remove.
9451 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
9452 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
9453 * doc/tm.texi.in: Don't document the removed hooks.
9455 * tree-vect-stmts.c (supportable_widening_operation): Expand
9456 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
9458 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
9459 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
9460 * optabs.c (can_mult_highpart_p): New.
9461 (expand_mult_highpart): New.
9462 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
9463 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
9464 by pieces if can_mult_highpart_p.
9465 (expand_vector_divmod): Use can_mult_highpart_p and always
9466 generate MULT_HIGHPART_EXPR.
9467 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
9468 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9470 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
9471 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
9472 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
9473 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
9474 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
9475 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
9476 * config/spu/spu-builtins.def: Update pattern names to match.
9478 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
9479 from altivec_vmuleub.
9480 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
9481 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
9482 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
9483 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
9484 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
9485 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
9486 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
9487 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
9489 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
9491 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
9492 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
9493 (mulv4si3): Remove XOP test shadowed by SSE4 test.
9494 * config/i386/i386.c (bdesc_args): Update pattern names.
9495 (ix86_expand_sse2_mulvxdi3): Likewise.
9496 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
9497 shadowed by SSE4 test.
9499 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
9500 * cfgexpand.c (expand_debug_expr): Handle them.
9501 * expr.c (expand_expr_real_2): Likewise.
9502 * fold-const.c (fold_binary_loc): Likewise.
9503 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
9504 * optabs.c (optab_for_tree_code): Likewise.
9505 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9506 * tree-inline.c (estimate_operator_cost): Likewise.
9507 * tree-pretty-print.c (dump_generic_node): Likewise.
9508 * tree.c (commutative_tree_code): Likewise.
9509 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
9510 Handle type change before looking up optab.
9511 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
9512 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
9513 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
9514 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
9515 * genopinit.c (optabs): Initialize them.
9516 * doc/md.texi: Document them.
9518 2012-07-10 Dehao Chen <dehao@google.com>
9520 * tree.h (phi_arg_d): New field.
9521 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9522 (gimple_phi_arg_block_from_edge): New function.
9523 (gimple_phi_arg_set_block): New function.
9524 (gimple_phi_arg_has_block): New function.
9525 (redirect_edge_var_map_block): New function.
9526 * tree-flow.h (_edge_var_map): New field.
9527 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9528 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9529 redirect_edge_var_map_add.
9530 * tree-outof-ssa.c (_elim_graph): New field.
9531 (insert_partition_copy_on_edge): New parameter.
9532 (insert_value_copy_on_edge): New parameter.
9533 (insert_rtx_to_part_on_edge): New parameter.
9534 (insert_part_to_rtx_on_edge): New parameter.
9535 (elim_graph_add_edge): New parameter.
9536 (elim_graph_remove_succ_edge): New parameter.
9537 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9538 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9539 (new_elim_graph): Add block debug info.
9540 (clear_elim_graph): Likewise.
9541 (delete_elim_graph): Likewise.
9542 (elim_graph_add_node): Likewise.
9543 (elim_graph_add_edge): Likewise.
9544 (elim_graph_remove_succ_edge): Likewise.
9545 (eliminate_build): Likewise.
9546 (elim_forward): Likewise.
9547 (elim_unvisited_predecessor): Likewise.
9548 (elim_backward): Likewise.
9549 (elim_create): Likewise.
9550 (eliminate_phi): Likewise.
9551 (insert_backedge_copies): Likewise.
9552 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9554 (rewrite_add_phi_arguments): Likewise.
9555 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9556 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9557 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9558 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9559 * tree-ssa-loop-manip.c (create_iv): Likewise.
9560 (add_exit_phis_edge): Likewise.
9561 (split_loop_exit_edge): Likewise.
9562 (copy_phi_node_args): Likewise.
9563 (tree_transform_and_unroll_loop): Likewise.
9564 * value-prof.c (gimple_ic): Likewise.
9565 (gimple_stringop_fixed_value): Likewise.
9566 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9567 (eliminate_tail_call): Likewise.
9568 (create_tailcall_accumulator): Likewise.
9569 (tree_optimize_tail_calls_1): Likewise.
9570 * tree-phinodes.c (add_phi_arg): Likewise.
9571 (make_phi_node): Likewise.
9572 (resize_phi_node): Likewise.
9573 (remove_phi_arg_num): Likewise.
9574 * omp-low.c (expand_parallel_call): Likewise.
9575 (expand_omp_for_static_chunk): Likewise.
9576 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9578 (slpeel_update_phi_nodes_for_guard1): Likewise.
9579 (slpeel_update_phi_nodes_for_guard2): Likewise.
9580 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9581 (set_prologue_iterations): Likewise.
9582 (slpeel_tree_peel_loop_to_edge): Likewise.
9583 (vect_loop_versioning): Likewise.
9584 * tree-parloops.c (create_phi_for_local_result): Likewise.
9585 (transform_to_exit_first_loop): Likewise.
9586 (create_parallel_loop): Likewise.
9587 * ipa-split.c (split_function): Likewise.
9588 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9589 (vect_create_epilog_for_reduction): Likewise.
9590 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9591 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9592 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9593 (cond_if_else_store_replacement_1): Likewise.
9594 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9595 (remove_forwarder_block_with_phi): Likewise.
9596 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9597 * tree-predcom.c (initialize_root_vars): Likewise.
9598 (initialize_root_vars_lm): Likewise.
9599 * sese.c (sese_add_exit_phis_edge): Likewise.
9600 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9601 * tree-ssa.c (flush_pending_stmts): Likewise.
9602 (redirect_edge_var_map_add): Likewise.
9603 (ssa_redirect_edge): Likewise.
9604 * gimple-streamer-in.c (input_phi): Likewise.
9605 * tree-vect-stmts.c (vectorizable_load): Likewise.
9606 * tree-inline.c (copy_phis_for_bb): Likewise.
9607 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9608 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9609 * tree-cfg.c (reinstall_phi_args): Likewise.
9610 (gimple_make_forwarder_block): Likewise.
9611 (add_phi_args_after_copy_edge): Likewise.
9612 (gimple_duplicate_sese_tail): Likewise.
9614 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
9617 * config/sh/sh.c (sequence_insn_p): New function.
9618 (find_barrier, sh_insn_length_adjustment): Use it.
9620 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9623 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
9625 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
9626 SUBTARGET_FOLD_BUILTIN.
9627 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
9628 SUBTARGET_FOLD_BUILTIN.
9630 2012-07-09 Iain Sandoe <iain@codesourcery.com>
9632 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
9633 runtime exceptions model setting from here ...
9634 * config/darwin.c (darwin_override_options): ... to here.
9636 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9638 PR tree-optimization/53887
9639 * tree-cfg.c (group_case_labels_stmt): Make non-static.
9640 * tree-flow.h (group_case_labels_stmt): Add prototype.
9641 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
9642 to pre-process every switch.
9644 2012-07-09 Jason Merrill <jason@redhat.com>
9647 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
9648 (type_hash_eq): Likewise.
9650 2012-07-09 Tom de Vries <tom@codesourcery.com>
9651 Richard Guenther <rguenther@suse.de>
9653 * tree-ssa-ccp.c (optimize_unreachable): New function.
9654 (execute_fold_all_builtins): Use optimize_unreachable to optimize
9655 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
9657 2012-07-09 Richard Guenther <rguenther@suse.de>
9660 * graphite-optimize-isl.c: Make sure CU is not empty.
9662 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
9664 * gensupport.c (init_rtx_reader_args_cb): Start counting code
9665 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
9666 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
9667 the LAST_INSN_CODE marker at the end.
9668 * genoutput.c (nothing): New static struct data.
9669 (idata): Initialize to ¬hing.
9670 (idata_end): Initialize to ¬hing.next.
9671 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
9673 * genpeep.c (insn_code_number): Remove global variable.
9674 (gen_peephole): Take it as an argument instead.
9675 (main): Take insn_code_number from read_md_rtx.
9676 * optabs.h: Revert r161809:
9677 (optab_handlers): Change type of insn_code back to insn_code.
9678 (optab_handler, widening_optab_handler, set_optab_handler,
9679 set_widening_optab_handler, convert_optab_handler,
9680 set_convert_optab_handler, direct_optab_handler,
9681 set_direct_optab_handler): Remove int casts.
9682 Revert to treating the insn_code field as "insn_code".
9684 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9686 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
9687 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
9688 * config/sh/sh-protos.h: Declare it.
9690 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9692 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
9693 (dump_fixup_graph): Use current_function_name.
9694 (adjust_cfg_counts): Likewise.
9695 * ira-conflicts.c: Do not include tree.h.
9696 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
9698 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
9701 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
9703 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9705 * basic-block.h: Re-group most prototypes per file.
9706 (struct edge_list): Remove num_blocks field.
9707 (dump_bb_info): Adjust prototypes.
9708 (dump_reg_info): Move prototype to regs.h.
9709 * function.h: Do not include tree.h.
9710 Include vec.h, vecir.h, input.h and machmode.h to compensate.
9711 (function_name): New prototype.
9712 * gimple.h: Include tree.h to compensate for basic-block.h change.
9713 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
9714 * regs.h (dump_reg_info): Prototype here.
9715 * regset.h: Adjust file reference in comment.
9716 (debug_regset): Remove prototype.
9717 * rtl.h: Include flags.h for flag_var_tracking_assignments.
9718 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
9719 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
9720 (dump_reg_info, dump_flow_info): Remove prototypes.
9721 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
9722 to here, the only user. Make static.
9723 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
9724 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
9725 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
9726 tree-pass.h, cfgloop.h, and tree-flow.h.
9727 Include basic-block.h, the first header I'd expect to be included.
9728 (reg_obstack): Move to df-core.c.
9729 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
9730 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
9731 (redirect_edge_succ_nodup): Move to cfghooks.c.
9732 (dump_regset, debug_regset): Move to df-core.c.
9733 (dump_bb_info): Move to cfgrtl.c.
9734 (dump_reg_info): Move to regstat.c.
9735 (dump_flow_info): Move to cfgrtl.c.
9736 (debug_flow_info): Likewise.
9737 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
9738 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
9739 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
9740 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9741 could_fall_through): Move to cfgrtl.c.
9742 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
9743 (create_edge_list): Do not set edge_list's removed num_blocks.
9744 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
9745 (flow_nodes_print): Remove.
9746 (flow_edge_list_print): Remove.
9747 (inverted_post_order_compute): Use FOR_ALL_BB.
9748 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
9749 Do not call dump_reg_info.
9750 (debug_flow_info): Moved from cfg.c
9751 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
9752 to avoid looking at TDF_* flags from tree-pass.h.
9753 (flow_active_insn_p, forwarder_block_p, can_fallthru,
9754 could_fall_through): Moved from cfganal.c.
9755 (print_rtl_with_bb): Adjust dump_bb_info calls.
9756 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
9757 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
9758 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
9759 * cselib.c: Include tree.h with a FIXME.
9760 * df-core.c (reg_obstack): Moved from cfg.c.
9761 (dump_regset): Likewise.
9762 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
9763 * final.c (compute_alignments): Call dump_reg_info before
9765 * function.c (function_name): New function.
9766 (current_function_name): Use it.
9767 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
9769 * ira-conflicts.c: Include tree.h with a note.
9770 * regstat.c (dump_reg_info): Moved here from cfg.c.
9771 * loop-init.c: Include regs.h instead of hard-reg-set.h.
9772 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
9773 (rtl_loop_done): Likewise.
9774 * mcf.c: Include tree.h before langhooks.h.
9775 * predict.c (maybe_hot_count_p): Assert we have cfun.
9776 (probably_never_executed_bb_p): Likewise.
9777 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
9778 instead of dump_flow_info.
9779 * sched-deps.c: Include tree.h with a FIXME.
9780 (call_may_noreturn_p): Add FIXME note why this function has to
9781 look at function decls instead of function decl flags.
9782 * sched-vis.c: Include tree.h with a FIXME.
9783 (print_rtl_slim): Adjust dump_bb_info uses.
9784 * statistics.c (statistics_fini_pass_2): Use current_function_name
9785 to avoid including tree.h.
9786 (statistics_counter_event): Use function_name for the same reason.
9787 (statistics_histogram_event): Likewise.
9788 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
9789 instead of dump_flow_info.
9790 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
9791 before dump_flow_info.
9792 * doc/cfg.texi: Update CFG documentation.
9793 * Makefile.in (RTL_H): Depend on FLAGS_H.
9794 (GIMPLE_H): Depend on TREE_H.
9795 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
9796 but no longer on TREE_H.
9797 (C_COMMON_H): Depend on TREE_H.
9798 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
9799 sched-deps.o, sched-vis.o): Fixup dependencies.
9801 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9803 * alias.h: Do not include coretypes.h in header files.
9804 * cppbuiltin.h: Likewise.
9805 * double-int.h: Likewise.
9806 * gimple-fold.h: Likewise.
9807 * flags.h: Likewise.
9808 * tree-ssa-alias.h: Likewise.
9809 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
9810 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
9811 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
9813 (ALIAS_H): Do not depend on coretypes.h.
9814 (FLAGS_H): Likewise.
9815 (realmpfr.o): Depend on coretypes.h.
9817 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9819 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
9820 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
9822 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
9824 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
9825 (TARGET_FPA): Delete definition.
9826 (TARGET_MAVERICK): Likewise.
9827 (TARGET_FPA_EMU2): Likewise.
9828 (arm_fp_model): Remove FPA and Maverick models.
9829 (arm_arch_cirrus): Delete declaration.
9830 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
9831 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
9832 (CALL_USED_REGISTERS): Likewise.
9833 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
9834 (FIRST_VFP_REGNUM): Renumbered.
9835 (D7_VFP_REGNUM): Chain definition.
9836 (LAST_LO_VFP_REGNUM): Likewise.
9837 (FIRST_HI_VFP_REGNUM): Likewise.
9838 (LAST_HI_VFP_REGNUM): Likewise.
9839 (FIRST_IWMMXT_GR_REGNUM): Likewise.
9840 (LAST_IWMMXT_GR_REGNUM): Likewise.
9841 (FIRST_IWMMXT_REGNUM): Likewise.
9842 (LAST_IWMMXT_REGNUM): Likewise.
9843 (FRAME_POINTER_REGNUM): Renumbered.
9844 (ARG_POINTER_REGNUM): Renumbered.
9845 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
9846 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
9847 (HARD_REGNO_REGNUM): Remove FPA support.
9848 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
9849 (reg_class): Likewise.
9850 (REG_CLASS_NAMES): Likewise.
9851 (REG_CLASS_CONTENTS): Likewise.
9852 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
9853 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
9854 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
9855 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
9856 Reorganize. Use AAPCS preferred names.
9857 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
9859 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
9860 * arm.c (FL_CIRRUS): Delete definition.
9861 (arm_arch_cirrus): Delete variable.
9862 (arm_float_words_big_endian): Delete function.
9863 (cirrus_memory_offset): Delete function.
9864 (output_mov_long_double_fpa_from_arm): Delete function.
9865 (output_mov_long_double_arm_from_fpa): Delete function.
9866 (output_mov_double_fpa_from_arm): Delete function.
9867 (output_mov_double_arm_from_fpa): Delete function.
9868 (emit_sfm): Delete function.
9869 (maybe_get_arm_condition_code): Update comment.
9870 (arm_file_start): Always use softvfp for softfloat systems.
9871 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
9872 (arm_option_override): Remove FPA and Maverick support. Always
9873 default to vfp as the fallback FPU format.
9874 (use_return_insn): Remove FPA support.
9875 (arm_get_frame_offsets): Likewise.
9876 (arm_save_coproc_regs): Likewise.
9877 (arm_canonicalize_comparison): Remove Maverick support.
9878 (arm_select_cc_mode): Likewise.
9879 (arm_gen_compare_reg): Likewise.
9880 (arm_print_operand): Likewise.
9881 (arm_libcall_value_1): Remove FPA and Maverick support.
9882 (arm_function_value_regno_p): Likewise.
9883 (arm_apply_result_size): Likewise.
9884 (arm_legitimate_index_p): Likewise.
9885 (thumb2_legitimate_index_p): Likewise.
9886 (legitimize_reload_address): Likewise.
9887 (arm_register_move_cost): Likewise.
9888 (arm_hard_regno_mode_ok): Likewise.
9889 (arm_regno_class): Likewise.
9890 (arm_dbx_register_number): Likewise.
9891 (arm_emit_unwind_sequence): Likewise.
9892 (arm_conditional_register_usage): Likewise.
9893 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
9894 (cirrus_memory_offset): Likewise.
9895 (output_move_long_double_fpa_from_arm): Likewise.
9896 (output_move_long_double_arm_from_fpa): Likewise.
9897 (output_move_double_fpa_from_arm): Likewise.
9898 (output_move_double_arm_from_fpa): Likewise.
9899 (arm_float_words_big_endian): Likewise.
9900 * arm.md (CC_REGNUM): Renumbered.
9901 (VFPCC_REGNUM): Moved here. Renumbered.
9902 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
9903 (attr fpu): Remove FPA and Maverick support.
9904 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
9905 * arm-cores.def (ep9312): Remove Maverick support.
9906 * arm-arches.def (ep9312): Delete architecture.
9907 * arm-tables.opt: Regenerated.
9909 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
9911 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
9913 PR tree-optimization/53881
9914 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
9915 comparing labels to establish uniqueness of a switch case target,
9916 use the CFG instead.
9918 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
9920 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
9921 due to negative shift amount.
9923 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
9925 Fix configure test for "stack protector support in target C library".
9926 * configure.ac (test_prefix, test_exec_prefix): Move setting from
9927 inside sysroot handling to before and outside it.
9928 * configure: Regenerate.
9930 2012-07-06 Kai Tietz <ktietz@redhat.com>
9933 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
9934 as "/mingw/include".
9936 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
9939 * var-tracking.c (vt_add_function_parameter): Convert
9940 internal_arg_pointer into arg_pointer-based address even
9943 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
9945 PR rtl-optimization/53827
9948 * alias.c (memrefs_conflict_p): Adjust offset and size by the
9949 same amount for alignment ANDs.
9951 2012-07-06 Tom de Vries <tom@codesourcery.com>
9953 PR tree-optimization/51879
9954 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
9955 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
9956 (visit_use): Also call visit_reference_op_call for calls with a vdef.
9958 2012-07-06 Tom de Vries <tom@codesourcery.com>
9960 PR tree-optimization/52009
9961 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
9962 value numbers of gimple_vdef.
9963 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
9965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
9966 (vn_reference_insert): Add and handle vdef parameter.
9967 (visit_reference_op_load): Add argument to vn_reference_insert call.
9968 (visit_reference_op_store): Find value number of vdef of store. Insert
9969 value number of vdef of store.
9971 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9973 * config/i386/i386.md (simple lea to add peephole): Also transform
9974 RTXes where second PLUS operand matches output.
9976 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9978 * config/i386/i386.c (construct_plt_address): Make static.
9979 * config/i386/i386-protos.h (construct_plt_address): Remove.
9981 2012-07-06 Nick Clifton <nickc@redhat.com>
9983 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
9984 default_encode_section_info.
9986 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
9990 emit PIC sequence for fnaddr symbol reference in advance.
9992 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
9995 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9997 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9998 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9999 cgraph_function_possibly_inlined_p.
10000 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10001 (process_scope_var): Do not emit concrete instances of abstracted
10002 nested functions from here.
10003 (gen_decl_die): Emit the abstract instance if the function is possibly
10004 abstracted and not only possibly inlined.
10005 (dwarf2out_finish): Find the first non-abstract parent instance and
10006 attach concrete instances on the limbo list to it.
10008 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10009 Julian Brown <julian@codesourcery.com>
10013 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10014 (print_function): Handle empty strings.
10015 (return): Delete use of return_by_ptr.
10016 (mask_shape_for_shuffle): New function.
10017 (mask_elems): Likewise.
10018 (shuffle_fn): Likewise.
10019 (params): Simplify and remove use of return_by_ptr.
10020 (get_shuffle): New function.
10021 (print_variant): Update.
10022 * config/arm/neon.ml (rev_elems): New function.
10023 (permute_range): Likewise.
10024 (zip_range): Likewise.
10025 (uzip_range): Likewise.
10026 (trn_range): Likewise.
10027 (zip_elems): Likewise.
10028 (uzip_elems): Likewise.
10029 (trn_elems): Likewise.
10030 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10033 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10034 * config/arm/arm_neon.h: Regenerate.
10036 2012-07-05 Richard Guenther <rguenther@suse.de>
10038 * tree-pretty-print.c (dump_generic_node): Properly test
10039 the result of exact_log2.
10041 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10043 * config/s390/s390-protos.h (s390_expand_movmem)
10044 (s390_expand_cmpmem): Add return value.
10045 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10046 Return FALSE to use the library function in some cases.
10047 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10050 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10052 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10054 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10056 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10057 * stmt.c (dump_case_nodes): New.
10058 (expand_case): Split out code generation parts into new functions.
10059 (expand_switch_as_decision_tree_p): Split out from expand_case.
10060 (emit_case_decision_tree): Likewise.
10061 (emit_case_dispatch_table): Likewise.
10063 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10065 * config/arm/iterators.md (SDF): New mode iterator.
10066 (V_if_elem): Add support for SF and DF modes.
10068 (F_constraint): New mode iterator attribute.
10069 (F_fma_type): Likewise.
10070 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10071 (*fmsub<SDF:mode>4): Likewise.
10072 (*fmnsub<SDF:mode>4): Likewise.
10073 (*fmnadd<SDF:mode>4): Likewise.
10075 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10077 * expmed.c (expand_mult): Initialize coeff and is_neg.
10079 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10081 * config/sh/predicates.md (zero_extend_operand): New predicate.
10082 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10083 zero_extend_operand predicate.
10084 (zero_extendqisi2): Likewise.
10086 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10088 PR middle-end/53321
10089 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10090 to not call cgraph_propagate_frequency if something was changed.
10092 2012-07-04 Richard Guenther <rguenther@suse.de>
10094 PR middle-end/53433
10095 * gimple-fold.c (get_base_constructor): Do not return an
10096 error_mark_node DECL_INITIAL.
10098 2012-07-04 Richard Guenther <rguenther@suse.de>
10100 PR tree-optimization/53844
10101 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10102 the loop virtual PHI.
10104 2012-07-04 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/53849
10107 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10108 for duplicated locals. Use add_referenced_var_1 to avoid
10109 pushing/popping cfun.
10111 2012-07-04 Kai Tietz <ktietz@redhat.com>
10113 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10114 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10116 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10117 as i386_pe_reloc_rw_mask.
10119 2012-07-04 Richard Guenther <rguenther@suse.de>
10121 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10122 as in free_lang_data_in_type.
10124 2012-07-04 Tobias Grosser <tobias@grosser.es>
10125 Michael Matz <matz@suse.de>
10127 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10128 (graphite-optimize-isl.o): Add dependencies.
10129 * common.opt (floop-nest-optimize): New flag.
10130 * doc/invoke.texi (floop-nest-optimize): Document.
10131 * graphite-dependences.c (compute_deps): Export.
10132 * graphite-poly.h (compute_deps): Declare.
10133 * graphite-optimize-isl.c: New file.
10134 * graphite-poly.c (apply_poly_transforms): Run the loop
10136 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10137 if -floop-nest-optimize is enabled.
10139 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10141 * config/sh/predicates.md (logical_and_operand): New predicate.
10142 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10143 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10144 of 0xFFFF constant. Use logical_and_operand predicate and
10145 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10146 (*andsi3_compact): Make it an insn_and_split. Use
10147 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10149 2012-07-03 Jason Merrill <jason@redhat.com>
10152 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10154 2012-07-03 Nick Clifton <nickc@redhat.com>
10156 * config/mep/mep.c (mep_reorg_regmove): Use
10157 next_nonnote_non_debug_insn to advance to the next insn. Do not
10158 expect delete_insn to return an rtx.
10160 2012-07-03 Richard Guenther <rguenther@suse.de>
10162 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10163 configured and that it needs to be built against ISL 0.10.
10165 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10167 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10168 code model string in the error message.
10170 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10173 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10174 sibcall_insn_operand. Move it to a temporary register if not.
10176 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10179 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10182 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10186 2012-07-03 Roland McGrath <mcgrathr@google.com>
10188 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10189 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10190 * configure: Regenerated.
10191 * config/i386/i386.md (simple_return_internal_long): Use %;
10192 (ctz<mode>2): Likewise.
10193 (*pause): Likewise.
10195 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10198 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10200 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10201 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10202 gen_branch_true and gen_branch_false.
10203 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10205 (branch_true, branch_false): Use t_reg_operand predicate.
10206 (*branch_true, *branch_false): Delete.
10207 (movt): Use t_reg_operand predicate.
10208 (*negnegt): Use negt_reg_operand predicate and fold little and big
10210 (*movtt): Use t_reg_operand and fold little and big endian variants.
10211 (*movt_qi): Delete.
10213 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10215 * stmt.c (emit_case_bit_tests): Remove.
10216 (expand_case): Remove expand_switch_using_bit_tests_p code.
10217 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10218 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10219 (lshift_cheap_p): Likewise.
10220 (expand_switch_using_bit_tests_p): Likewise.
10221 (struct case_bit_test): Likewise.
10222 (case_bit_test_cmp): Likewise.
10223 (emit_case_bit_tests): New implementation for GIMPLE.
10224 (gen_inbound_check): Do not release post-dominator info here.
10225 (process_switch): Reorder code. Expand as bit tests if it
10227 (do_switchconv): Release post-dominator info here if something changed.
10228 (struct gimple_opt_pass): Verify more.
10229 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10231 2012-07-02 Martin Jambor <mjambor@suse.cz>
10233 PR middle-end/38474
10234 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10235 dynamic type change check.
10237 2012-07-02 Richard Guenther <rguenther@suse.de>
10238 Michael Matz <matz@suse.de>
10239 Tobias Grosser <tobias@grosser.es>
10240 Sebastian Pop <sebpop@gmail.com>
10242 * Makefile.in: Remove PPL flags in favor of ISL ones.
10243 (BACKENDLIBS): Remove PPL libs.
10244 (INCLUDES): Remove PPL includes in favor of ISL ones.
10245 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10246 graphite-cloog-compat.h dependencies.
10247 (graphite-dependences.o): Likewise.
10248 (graphite-poly.o): Likewise.
10249 * configure.ac: Declare ISL vars instead of PPL ones.
10250 * configure: Regenerated.
10251 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10252 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10253 * graphite-clast-to-gimple.c: Likewise.
10254 * graphite-dependences.c: Likewise.
10255 * graphite-interchange.c: Likewise.
10256 * graphite-poly.h: Likewise.
10257 * graphite-poly.c: Likewise.
10258 * graphite-sese-to-poly.c: Likewise.
10259 * graphite.c: Likewise.
10260 * graphite-scop-detection.c: Re-arrange includes.
10261 * graphite-cloog-util.c: Remove.
10262 * graphite-cloog-util.h: Likewise.
10263 * graphite-ppl.h: Likewise.
10264 * graphite-ppl.c: Likewise.
10265 * graphite-dependences.h: Likewise.
10267 2012-07-02 Richard Guenther <rguenther@suse.de>
10269 Merge from graphite branch
10270 2011-07-21 Tobias Grosser <tobias@grosser.es>
10272 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10273 Remove graphite-cloog-util.h.
10274 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10275 build_iv_mapping, translate_clast_user, translate_clast,
10276 free_scattering, initialize_cloog_names, build_cloog_prog,
10277 create_params_index): Do not use old compatibility functions.
10278 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10279 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10280 compatibility functions.
10281 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10283 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10284 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10286 * graphite-cloog-compat.h: Remove.
10288 2011-08-09 Tobias Grosser <tobias@grosser.es>
10290 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10291 of the string, no just a reference.
10292 (clast_name_index): Add a new field, that specifies if we need to free
10294 (free_clast_name_index): If necessary, free the name string.
10295 (clast_name_index_elt_info): Calculate the hash based on the string
10296 content, not the memory location it is stored in.
10297 (clast_name_to_level): Specify that we do not need to free the name.
10298 (clast_name_to_index): Dito.
10299 (clast_name_to_lb_ub): Dito.
10300 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10301 (free_scattering): Removed.
10302 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10303 (add_names_to_union_domain): Changed to work on a union_domain,
10304 instead of a CloogNames structure.
10305 (build_cloog_prog): Removed.
10306 (build_cloog_union_domain): New.
10307 (generate_cloog_input): New.
10308 (scop_to_clast): Use CloogInput instead of CloogProgram.
10309 (print_generated_program): Adapt to new scop_to_clast() and do not
10310 print the CloogProgram any more.
10311 (create_params_index): Removed, functionality integrated in
10312 add_names_to_union_domain().
10313 (gloog): Adapt to new scop_to_clast().
10314 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10316 2012-01-11 Tobias Grosser <tobias@grosser.es>
10318 * graphite-clast-to-gimple.c (clast_name_to_index,
10319 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10320 (clast_to_gcc_expression): Add clast_expr_name as a new
10321 case. Do not assume a clast_expr_term points always to a
10323 (type_for_clast_term): Do not assume a clast_expr_term points always to
10325 (type_for_clast_name): New.
10326 (type_for_clast_expr): Add clast_expr_name as a new case.
10328 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10330 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10331 new_Cloog_Scattering_from_ppl_Polyhedron,
10332 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10334 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10336 PR tree-optimization/53645
10337 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10338 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10340 2012-07-01 Wei Guozhi <carrot@google.com>
10343 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10344 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10345 * config/arm/constraints.md (Dd): New constraint.
10346 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10347 * config/arm/arm.md (adddi3): Extend it to handle constants.
10348 (arm_adddi3): Likewise.
10349 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10350 (addsi3_carryin_alt2_<optab>): Likewise.
10351 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10353 2012-06-30 Nathan Sidwell <nathan@acm.org>
10355 * coverage.c (bbg_file_stamp): New.
10356 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10357 (build_info): Write bbg_file_stamp.
10358 (coverage_init): Initialize bbg_file_stamp. Read counts file
10359 before writing graph header.
10360 (coverage_finish): Don't unlink the data file if we can generate a
10362 * tree.h (crc32_unsigned): Declare.
10363 * tree.c (crc32_unsigned_bits): New, broken out of ...
10364 (crc32_byte): ... here. Use it.
10365 (crc32_unsigned): New.
10367 2012-06-29 Cary Coutant <ccoutant@google.com>
10369 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10370 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10371 (gen_variable_die): Likewise.
10372 (gen_namespace_die): Likewise.
10374 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10376 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10377 last statement of the finally block onto the switch.
10379 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10382 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10385 2012-06-29 Sterling Augustine <saugustine@google.com>
10387 * dwarf2out.c (add_pubname): Add comment.
10388 (add_pubtype): Fix indentation.
10389 (gen_enumeration_type_die): Likewise.
10391 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10393 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10394 widening multiply, put even always as first argument to VEC_PERM_EXPR.
10396 2012-06-29 Richard Henderson <rth@redhat.com>
10398 * tree-vect-generic.c: Include target.h.
10399 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
10400 * Makefile.in (tree-vect-generic.o): Update.
10402 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10404 * configure.ac: Remove special gtfiles case for C.
10405 * configure: Regenerate.
10406 * Makefile.in: Remove C front-end hooks and build hooks that
10407 will be picked up from c/Make-lang.in now.
10408 Add tree-mudflap to C_COMMON_OBJS.
10409 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
10410 * config/vms/vms.c: Look for c-tree.h in c/.
10411 * doc/gty.texi: Remove reference to c-config-lang.in.
10412 * doc/sourcebuild.texi: Document the c/ subdirectory.
10414 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10416 * system.h (CASE_USE_BIT_TESTS): Poison.
10417 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
10418 (expand_switch_using_bit_tests_p): ...here.
10419 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
10420 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
10422 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10424 * system.h (IFCVT_EXTRA_FIELDS): Poison.
10425 (IFCVT_INIT_EXTRA_FIELDS): Poison.
10426 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
10427 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
10428 IFCVT_INIT_EXTRA_FIELDS.
10429 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
10430 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
10431 IFCVT_MACHDEP_INIT.
10432 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
10433 frv_ifcvt_machdep_init.
10434 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
10435 Remove documentation.
10436 (IFCVT_MACHDEP_INIT): Document.
10437 * doc/tm.texi: Regenerate.
10439 2012-06-29 Nick Clifton <nickc@redhat.com>
10441 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
10443 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10445 * tree-vect-stmts.c (vectorizable_operation): Check both
10446 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
10447 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
10449 2012-06-28 Richard Henderson <rth@redhat.com>
10451 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
10453 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10455 PR tree-optimization/51581
10456 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
10457 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
10458 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
10459 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
10460 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
10461 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
10463 PR tree-optimization/53645
10464 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
10465 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
10468 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
10471 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
10472 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
10473 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
10474 avr_hard_regno_call_part_clobbered.
10476 2012-06-28 Richard Guenther <rguenther@suse.de>
10478 PR middle-end/53790
10479 * expr.c (expand_expr_real_1): Verify if the type is complete
10480 before inspecting its size.
10482 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
10484 * doc/include/gpl.texi: Remove.
10485 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
10487 2012-06-28 Jakub Jelinek <jakub@redhat.com>
10489 PR tree-optimization/53645
10490 * tree-vect-generic.c (add_rshift): New function.
10491 (expand_vector_divmod): New function.
10492 (expand_vector_operation): Use it for vector integer
10493 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
10494 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
10495 unused lguup variable with dummy_int.
10497 2012-06-28 OLivier Hainque <hainque@adacore.com>
10499 * expr.c (convert_move): Latch mem integer inputs into a
10500 register before expanding a multi-instructions sequence.
10502 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10503 Uros Bizjak <ubizjak@gmail.com>
10504 Jakub Jelinek <jakub@redhat.com>
10508 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
10509 (vt_finalize): ... here instead, if needed.
10511 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
10516 * dce.c (word_dce_process_block): Check whether inserting debug
10517 temps are needed even for needed insns.
10518 (dce_process_block): Likewise.
10519 * df-problems.c (dead_debug_add): Add comment about multi-regs.
10520 (dead_debug_insert_temp): Likewise. Don't subreg when we're
10521 setting fewer regs than a multi-reg requires.
10523 2012-06-27 Richard Henderson <rth@redhat.com>
10525 * config/alpha/alpha.c (alpha_dimode_u): New.
10526 (alpha_init_builtins): Initialize it, and use it.
10527 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
10528 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
10529 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
10530 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
10531 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
10532 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
10533 (alpha_fold_builtin_ctpop): Likewise.
10534 (alpha_fold_builtin_umulh): Remove.
10535 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
10536 typo in MAX_ARGS check.
10538 2012-06-27 Richard Henderson <rth@redhat.com>
10540 * tree.def (MULT_HIGHPART_EXPR): New.
10541 * cfgexpand.c (expand_debug_expr): Ignore it.
10542 * expr.c (expand_expr_real_2): Handle it.
10543 * fold-const.c (int_const_binop_1): Likewise.
10544 * optabs.c (optab_for_tree_code): Likewise.
10545 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10546 * tree-inline.c (estimate_operator_cost): Likewise.
10547 * tree-pretty-print.c (dump_generic_node): Likewise.
10548 (op_code_prio, op_symbol_code): Likewise.
10549 * tree.c (commutative_tree_code): Likewise. Also handle
10550 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
10552 2012-06-27 Richard Henderson <rth@redhat.com>
10555 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
10556 in 2012-06-23 change. Adjust two other DImode tests as well.
10558 2012-06-27 Nick Clifton <nickc@redhat.com>
10560 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
10563 2012-06-27 Richard Guenther <rguenther@suse.de>
10565 PR middle-end/53676
10566 * tree-chrec.c (chrec_convert_1): Represent truncation to
10567 a type with undefined overflow as truncation to an unsigned
10568 type converted to the type with undefined overflow.
10569 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
10570 the scalar evolution of a truncated widened operation avoid
10571 looking at the non-existing evolution of the widened operation
10574 2012-06-27 Richard Guenther <rguenther@suse.de>
10576 PR tree-optimization/53774
10577 * tree-ssa-reassoc.c (get_rank): All default defs have
10579 (init_reassoc): Precompute rank for all SSA default defs.
10581 2012-06-27 Nick Clifton <nickc@redhat.com>
10583 * config/rx/rx.md (simple_return): Use the simple_return rtx.
10585 2012-06-26 Richard Henderson <rth@redhat.com>
10587 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
10588 and don't fall thru from standard_80387_constant_p to the memory
10591 2012-06-26 Richard Henderson <rth@redhat.com>
10593 * config/i386/i386.c (bdesc_args): Update. Change
10594 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
10595 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
10596 (ix86_builtin_mul_widen_even): Use it.
10597 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
10598 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
10599 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
10601 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
10602 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
10603 (vec_widen_smult_even_v4si): New.
10605 2012-06-26 Richard Henderson <rth@redhat.com>
10607 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
10608 to expander; move guts to ...
10609 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
10610 highparts before shifting up.
10611 * config/i386/i386-protos.h: Update.
10613 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10615 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
10616 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
10617 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
10619 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
10621 * var-tracking.c (vt_add_function_parameter): Use a preserved
10622 VALUE for the MEM address of an incoming parameter.
10624 2012-06-26 Sterling Augustine <saugustine@google.com>
10626 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
10627 (prune_unused_types): Likewise.
10629 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10631 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10632 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
10633 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10634 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
10635 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
10636 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
10637 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
10638 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
10639 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
10641 * doc/tm.texi: Regenerate.
10642 * doc/cpp.texi: Make example for #error generic.
10643 * config/frv/frv.h: Fix example text to match tm.texi.
10645 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
10647 * tree-pass.h (pass_strength_reduction): New decl.
10648 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
10649 (finalize_costs): Likewise.
10650 * timevar.def (TV_TREE_SLSR): New timevar.
10651 * gimple-ssa-strength-reduction.c: New.
10652 * tree-flow.h (initialize_costs): New decl.
10653 (finalize_costs): Likewise.
10654 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
10655 * passes.c (init_optimization_passes): Add pass_strength_reduction.
10657 2012-06-26 Matt Turner <mattst88@gmail.com>
10659 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
10660 (__builtin_arm_tinsrh): Likewise.
10661 (__builtin_arm_tinsrw): Likewise.
10662 (__builtin_arm_wsadb): Add missing v2si parameter.
10663 (__builtin_arm_wsadh): Likewise.
10664 (__builtin_arm_getwcx): Delete.
10665 (__builtin_arm_setwcx): Delete.
10666 (__builtin_arm_getwcgr0): Add.
10667 (__builtin_arm_getwcgr1): Add.
10668 (__builtin_arm_getwcgr2): Add.
10669 (__builtin_arm_getwcgr3): Add.
10670 (__builtin_arm_setwcgr0): Add.
10671 (__builtin_arm_setwcgr1): Add.
10672 (__builtin_arm_setwcgr2): Add.
10673 (__builtin_arm_setwcgr3): Add.
10675 2012-06-26 Richard Guenther <rguenther@suse.de>
10678 2012-06-21 Richard Guenther <rguenther@suse.de>
10680 * tree-inline.c (estimate_num_insns): Estimate call cost for
10681 tailcalls properly.
10683 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10686 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
10687 * doc/tm.texi: Regenerate.
10689 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
10692 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
10693 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
10694 * doc/tm.texi.in: Remove documentation for unused target macros
10695 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10696 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10697 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10698 TARGET_NARROW_VOLATILE_BITFIELDS.
10699 Document that MD_HANDLE_UNWABI is a macro in libgcc.
10700 * doc/tm.texi: Regenerate.
10701 * system.h: Poison target macros
10702 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
10703 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
10704 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
10705 TARGET_NARROW_VOLATILE_BITFIELDS
10707 2012-06-26 Jan Hubicka <jh@suse.cz>
10710 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
10713 2012-06-26 Dehao Chen <dehao@google.com>
10715 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
10716 source location is consistant with the call stmt.
10718 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
10720 PR tree-optimization/53729
10721 PR tree-optimization/53636
10722 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
10723 vect_verify_datarefs_alignment until after statements have
10724 been marked as relevant/irrelevant.
10725 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
10726 Skip irrelevant statements.
10727 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
10728 instead of STMT_VINFO_RELEVANT.
10729 (vect_get_data_access_cost): Do not check for supportable
10730 alignment before calling vect_get_load_cost/vect_get_store_cost.
10731 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
10732 handling unsupported alignment.
10733 (vect_get_load_cost): Likewise.
10735 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10737 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
10738 Do not define JMP_BUF_SIZE.
10740 2012-06-26 Jakub Jelinek <jakub@redhat.com>
10742 PR tree-optimization/53748
10743 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
10744 if arg0/arg1 have integral or pointer types.
10746 2012-06-25 Richard Henderson <rth@redhat.com>
10748 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
10749 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
10750 (sdot_prodv4si): New; handle only XOP.
10752 2012-06-25 Richard Henderson <rth@redhat.com>
10754 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
10755 (V2UDI_FUNC_V4USI_V4USI): New.
10756 (V4UDI_FUNC_V8USI_V8USI): New.
10757 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
10758 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
10759 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
10760 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
10761 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
10762 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
10763 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
10764 (bdesc_args): Add them.
10765 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
10766 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
10767 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
10768 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
10769 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
10771 2012-06-25 Richard Henderson <rth@redhat.com>
10773 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
10775 2012-06-25 Richard Henderson <rth@redhat.com>
10777 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
10779 (ix86_expand_vec_interleave): New.
10780 (ix86_expand_mul_widen_evenodd): New.
10781 (ix86_expand_mul_widen_hilo): New.
10782 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
10783 * config/i386/i386.md (u_bool) New code attr.
10784 * config/i386/predicates.md
10785 (nonimmediate_or_const_vector_operand): Remove.
10786 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
10787 both AVX and SSE4_1.
10788 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
10789 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
10790 (vec_widen<s>mult_hi_v8si): Remove.
10791 (vec_widen<s>mult_lo_v8si): Remove.
10792 (vec_widen_smult_hi_v4si): Remove.
10793 (vec_widen_smult_lo_v4si): Remove.
10794 (vec_widen_umult_hi_v4si): Remove.
10795 (vec_widen_umult_lo_v4si): Remove.
10796 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
10797 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
10798 * config/i386/i386-protos.h: Update.
10800 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
10802 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
10803 (neon_vld1_dup): Restrict to VQ operands.
10804 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
10806 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10807 James Greenhalgh <james.greenhalgh@arm.com>
10809 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
10810 (TARGET_FMA): New macro.
10811 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
10812 (TARGET_ARM_ARCH): Likewise.
10813 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
10814 (TARGET_V6M, TARGET_V7M): Likewise.
10815 (TARGET_ARM_ARCH_PROFILE): Likewise.
10816 (TARGET_ARM_FEATURE_LDREX): Likewise.
10817 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
10818 (ARM_MIN_ENUM_SIZE): Likewise.
10819 * config/arm/arm.c (arm_file_start): Refactor appropriately.
10820 (base_architecture): New enumeration.
10821 (arm_base_arch): New global variable.
10822 (processors): Add field base_arch.
10823 (ARM_ARCH, ARM_CORE): Adjust accordingly.
10824 (arm_option_override): Add initialization of arm_base_arch.
10825 * doc/cpp.texi (system-specific predefined macros.): Change.
10827 2012-06-25 Jakub Jelinek <jakub@redhat.com>
10830 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
10831 of x x x in the vmovlps load alternative.
10833 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
10836 * df.h (dead_debug_add): Remove third argument.
10837 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
10838 REG that we want to replace instead.
10839 (dead_debug_insert_temp): Use the REGNO of the reg that we want
10840 to replace instead of DF_REF_REGNO. Require there to always be
10841 at least one such use. Check for cases where the same location
10842 has more than df_ref associated with it.
10843 (df_note_bb_compute): Remove third dead_debug_add argument.
10844 * dce.c (word_dce_process_block): Likewise.
10846 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
10848 * config/v850/v850.c: Remove redundant extern declarations for
10849 last_assemble_variable_decl and size_directive_output.
10851 * doc/tm.texi.in: Document JMP_BUF_SIZE.
10852 * doc/tm.texi: Regenerate.
10853 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
10854 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
10855 * config/stormy16/stormy16.h: Likewise.
10857 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
10859 * doc/sourcebuild.texi: Add missing subdirectories.
10861 2012-06-25 Tristan Gingold <gingold@adacore.com>
10863 * config/i386/i386.h: Fix typo.
10865 2012-06-25 Tristan Gingold <gingold@adacore.com>
10867 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
10868 (seh_cfa_adjust_cfa): ... that function.
10869 (seh_emit_stackalloc): Do not emit out of range values.
10870 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
10871 UNSPEC_DEF_CFA constants.
10872 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
10873 * config/i386/i386.c (ix86_frame_pointer_required): Required
10874 for very large frames on SEH target.
10875 (ix86_compute_frame_layout): Save area is before frame pointer
10876 on SEH target. Handle very large frames.
10877 (ix86_expand_prologue): Likewise.
10879 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10881 * output.h: (current_function_is_leaf,
10882 current_function_sp_is_unchanging,
10883 current_function_uses_only_leaf_regs): Remove.
10884 * function.c (current_function_is_leaf,
10885 current_function_sp_is_unchanging,
10886 current_function_uses_only_leaf_regs): Remove.
10887 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
10888 instead of current_function_uses_only_leaf_regs.
10889 * function.h (struct rtl_data): New fields sp_is_unchanging,
10890 is_leaf, uses_only_leaf_regs.
10891 * resource.c (init_resource_info): Replace current_function_is_leaf,
10892 current_function_sp_is_unchanging, and
10893 current_function_uses_only_leaf_regs with new crtl fields.
10894 * sdbout.c (sdbout_symbol): Likewise.
10895 * df-core.c (rest_of_handle_df_initialize): Likewise.
10896 * ira.c (ira): Likewise.
10897 * final.c (final_start_function): Likewise.
10898 * reorg.c (fill_simple_delay_slots): Likewise.
10899 * regrename.c (check_new_reg_p): Likewise.
10900 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
10901 (notice_stack_pointer_modification): Likewise.
10902 * dbxout.c (dbxout_symbol): Likewise.
10903 (dbxout_parms): Likewise.
10904 * sel-sched.c (init_regs_for_mode): Likewise.
10905 * dwarf2out.c (dbx_reg_number): Likewise.
10906 (multiple_reg_loc_descriptor): Likewise.
10907 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
10908 (gen_pop): Likewise.
10909 (ix86_select_alt_pic_regnum): Likewise.
10910 (ix86_compute_frame_layout): Likewise.
10911 (ix86_finalize_stack_realign_flags): Likewise.
10912 (ix86_expand_epilogue): Likewise.
10913 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
10914 * config/h8300/h8300.c (byte_reg): Likewise.
10915 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
10916 (c6x_save_reg): Likewise.
10917 (c6x_compute_frame_layout): Likewise.
10918 * config/pa/pa.c (pa_compute_frame_size): Likewise.
10919 (pa_output_function_prologue): Likewise.
10920 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
10921 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
10922 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
10923 (sparc_expand_prologue): Likewise.
10924 (sparc_flat_expand_prologue): Likewise.
10925 (sparc_asm_function_prologue): Likewise.
10926 (sparc_output_mi_thunk): Likewise.
10927 (sparc_frame_pointer_required): Likewise.
10928 * config/epiphany/epiphany.c (epiphany_compute_function_type):
10930 (epiphany_compute_frame_size): Likewise.
10931 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
10932 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
10933 (cris_frame_pointer_required): Likewise.
10934 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
10935 (tilepro_current_function_is_leaf): Likewise.
10936 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
10937 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
10938 * config/ia64/ia64.c (find_gr_spill): Likewise.
10939 (ia64_compute_frame_size): Likewise.
10940 (ia64_can_eliminate): Likewise.
10941 (ia64_initial_elimination_offset): Likewise.
10942 * config/m68k/m68k.c (m68k_save_reg): Likewise.
10943 (m68k_expand_epilogue): Likewise.
10944 * config/rx/rx.c (rx_get_stack_layout): Likewise.
10945 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
10946 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
10948 (picochip_output_frame_debug): Likewise.
10949 * config/sh/sh.c (sh_media_register_for_return): Likewise.
10950 (sh_allocate_initial_value): Likewise.
10951 (sh_output_mi_thunk): Likewise.
10952 * config/microblaze/microblaze.c (microblaze_must_save_register):
10954 (compute_frame_size): Likewise.
10955 (microblaze_initial_elimination_offset): Likewise.
10956 (microblaze_expand_prologue): Likewise.
10957 (microblaze_expand_epilogue): Likewise.
10958 * config/frv/frv.c (frv_expand_epilogue): Likewise.
10959 (frv_frame_pointer_required): Likewise.
10960 * config/spu/spu.c (get_pic_reg): Likewise.
10961 (direct_return): Likewise.
10962 (spu_expand_prologue): Likewise.
10963 (spu_expand_epilogue): Likewise.
10964 (spu_initial_elimination_offset): Likewise.
10965 * config/mips/mips.c (mips_global_pointer): Likewise.
10966 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10967 (mips_compute_frame_info): Likewise.
10968 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
10969 (mep_reload_pointer): Likewise.
10970 * config/rl78/rl78.c (need_to_save): Likewise.
10971 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
10972 * config/score/score.c (score_compute_frame_size): Likewise.
10973 (score_function_prologue): Likewise.
10974 * config/bfin/bfin.c (must_save_p): Likewise.
10975 (expand_prologue_reg_save): Likewise.
10976 (expand_epilogue_reg_restore): Likewise.
10977 (bfin_frame_pointer_required): Likewise.
10978 (n_regs_saved_by_prologue): Likewise.
10979 (add_to_reg): Likewise.
10980 (expand_interrupt_handler_prologue): Likewise.
10981 (expand_interrupt_handler_epilogue): Likewise.
10982 (bfin_expand_prologue): Likewise.
10983 * config/avr/avr.c (avr_regs_to_save): Likewise.
10984 (avr_prologue_setup_frame): Likewise.
10985 (expand_epilogue): Likewise.
10986 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
10987 (s390_register_info): Likewise.
10988 (s390_frame_info): Likewise.
10989 (s390_init_frame_layout): Likewise.
10990 (s390_emit_prologue): Likewise.
10993 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
10995 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
10996 * vmsdbgout: Do not undefine it if defined.
10997 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
10998 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
10999 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11001 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11003 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11005 2012-06-23 Richard Henderson <rth@redhat.com>
11008 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11009 V*QImode shifts and multiply.
11010 (ix86_expand_vecop_qihi): Support shifts.
11011 * config/i386/i386.md (any_shift): New code iterator.
11012 * config/i386/sse.md (ashlv16qi3): Merge ...
11013 (<any_shiftrt>v16qi3): ... into ...
11014 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11015 to support SSE and AVX.
11017 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11018 parameter into src and dest.
11019 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11020 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11021 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11022 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11023 * config/i386/i386-protos.h: Update.
11025 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11026 pure expander; move expansion code ...
11027 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11028 * config/i386/i386-protos.h: Update.
11030 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11032 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11033 (popcntb<mode>2): Add attribute type popcnt.
11034 (popcntd<mode>2): Ditto.
11035 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11036 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11037 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11038 * config/rs6000/476.md (define_insn_reservation): Ditto.
11039 * config/rs6000/power6.md (define_insn_reservation): New
11040 reservation for popcnt instructions.
11042 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11044 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11046 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11049 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11051 * config/i386/i386.c (ix86_option_override_internal): Allow
11052 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11054 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11055 if SSE is disabled.
11057 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11059 * double-int.c (double_int_multiple_of): New function.
11060 * double-int.h (double_int_multiple_of): New decl.
11061 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11062 (mbc_entry_hash): New forward decl.
11063 (mbc_entry_eq): Likewise.
11064 (zero_cost): Change to no_cost.
11065 (mult_costs): New static var.
11066 (cost_tables_exist): Likewise.
11067 (initialize_costs): New function.
11068 (finalize_costs): Likewise.
11069 (tree_ssa_iv_optimize_init): Call initialize_costs.
11070 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11071 (multiply_regs_cost): New function.
11072 (add_const_cost): Likewise.
11073 (extend_or_trunc_reg_cost): Likewise.
11074 (negate_reg_cost): Likewise.
11075 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11077 (get_address_cost): Change add_cost to add_regs_cost; change
11078 multiply_by_cost to multiply_by_const_cost.
11079 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11080 add_cost to add_regs_cost; change multiply_by_cost to
11081 multiply_by_const_cost.
11082 (split_cost): Change zero_cost to no_cost.
11083 (ptr_difference_cost): Likewise.
11084 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11085 to multiply_by_const_cost.
11086 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11087 multiply_by_cost to multiply_by_const_cost.
11088 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11089 (determine_iv_cost): Change add_cost to add_regs_cost.
11090 (iv_ca_new): Change zero_cost to no_cost.
11091 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11092 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11093 multiply_by_cost to multiply_by_const_cost.
11094 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11095 (add_regs_cost): New decl.
11096 (multiply_regs_cost): Likewise.
11097 (add_const_cost): Likewise.
11098 (extend_or_trunc_reg_cost): Likewise.
11099 (negate_reg_cost): Likewise.
11101 2012-06-22 Richard Guenther <rguenther@suse.de>
11103 Merge from graphite branch
11104 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11106 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11108 2012-01-13 Tobias Grosser <tobias@grosser.es>
11110 * tree-flow.h (parallelized_function_p): Declare.
11111 * tree-parloops.c (parallelized_function_p): Export.
11112 * graphite.c (graphite_transform_loops): Do not run graphite on
11113 already parallel functions.
11115 2012-06-22 Alan Modra <amodra@gmail.com>
11117 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11118 return mem. Convert to indirect addressing if not indirect or
11119 indexed. Adjust all callers.
11121 2012-06-22 Richard Guenther <rguenther@suse.de>
11123 * gcov-iov.c: Include bconfig.h and system.h.
11125 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11127 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11129 2012-06-22 Richard Guenther <rguenther@suse.de>
11131 PR gcov-profile/53744
11132 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11134 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11137 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11138 for GNU Fortran if in strict DWARF2 mode.
11140 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11142 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11143 DECL_IGNORED_P non-reg vars even if they are used.
11145 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11149 * var-tracking.c (vt_get_canonicalize_base): New.
11150 (vt_canonicalize_addr, vt_stack_offset_p): New.
11151 (vt_canon_true_dep): New.
11152 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11153 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11155 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11159 * var-tracking.c (vt_initialize): Record initial offset between
11160 arg pointer and stack pointer.
11162 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11166 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11169 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11173 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11175 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11177 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11179 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11182 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11184 2012-06-21 Meador Inge <meadori@codesourcery.com>
11187 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11188 the language function allocated for -Wunused-local-typedefs.
11189 (c_pop_function_context): If necessary, clear the language function
11190 created in c_push_function_context. Always clear out the
11191 x_cur_stmt_list field of the restored language function.
11193 2012-06-21 Sterling Augustine <saugustine@google.com>
11194 Cary Coutant <ccoutant@google.com>
11196 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11197 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11198 (comdat_type_struct): New field 'skeleton_die'.
11199 (breakout_comdat_types): Update it.
11200 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11201 is_namespace_die. Fix minor style violation. Call want_pubnames.
11202 (add_pubname_string): Call want_pubnames.
11203 (add_pubtype): Rework logic for calculating type name. Call
11204 is_namespace_die. Call want_pubnames.
11205 (output_pubnames): Move conditional logic deciding when to produce the
11206 section from dwarf2out_finish. Use new skeleton_die field.
11207 (base_type_die): Call add_pubtype.
11208 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11209 (gen_subprogram_die): Adjust calls to add_pubname.
11210 (gen_namespace_die): Call add_pubname_string.
11211 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11212 produce pubnames and pubtypes sections to output_pubnames.
11213 * common.opt (-gpubnames): New option.
11214 * doc/invoke.texi: Document it.
11216 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11218 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11220 2012-06-21 Michael Matz <matz@suse.de>
11222 PR middle-end/53688
11223 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11226 2012-06-21 Richard Guenther <rguenther@suse.de>
11228 * tree-inline.c (estimate_num_insns): Estimate call cost for
11229 tailcalls properly.
11231 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11233 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11235 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.md (SINCOS): New int iterator.
11238 (sincos): New int attribute.
11239 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11240 SINCOS int iterator.
11241 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11242 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11244 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11246 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11247 (WRFSGSBASE): Ditto.
11248 (fsgs): New int attribute.
11249 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11250 RDFSGSBASE int iterator.
11251 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11252 WRFSGSBASE int iterator.
11254 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11257 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11258 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11259 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11262 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11264 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11266 2012-06-20 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/30318
11269 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11271 (range_int_cst_singleton_p): But explicitely here.
11272 (zero_nonzero_bits_from_vr): And here.
11273 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11274 to cover all cases we can perform arbitrary precision
11275 arithmetic with double-ints.
11276 (intersect_ranges): Handle adjacent anti-ranges.
11278 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.md (rounding_insn): New int attribute.
11281 (<rounding_insn>xf2): Macroize insn from
11282 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11283 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11285 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11287 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11288 (ieee_maxmin): New int attribute.
11289 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11290 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11292 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11294 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11295 * config/arm/arm.c: Do not include c-pragma.h.
11296 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11297 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11298 to arm_emit_eabi_attribute.
11299 * arm-c.c: Do not include output.h.
11300 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11301 call to arm_emit_eabi_attribute.
11302 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11304 2012-06-20 Richard Guenther <rguenther@suse.de>
11306 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11307 Allow adjusting alignment of user-aligned decls again.
11309 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11311 * config/rl78/rl78-c.c: Remove unnecessary includes.
11313 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11315 * config/cris/cris.c: Include cgraph.h.
11316 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11318 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11320 * emit-rtl.c (need_atomic_barrier_p): New function.
11321 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11322 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11323 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11324 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11325 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11326 (mips_process_sync_loop): Use generic version instead.
11328 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11330 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11333 2012-06-19 Tom de Vries <vries@codesourcery.com>
11334 Maxim Kuvyrkov <maxim@codesourcery.com>
11336 * config/mips/constraints.md (ZR): New constraint.
11337 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11338 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11339 * config/mips/mips.h (TARGET_XLP): Define.
11340 (TARGET_SYNC_AFTER_SC): Update.
11341 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11342 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11343 XLP-specific swap and ldadd patterns.
11344 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11346 2012-06-19 Tom de Vries <vries@codesourcery.com>
11347 Maxim Kuvyrkov <maxim@codesourcery.com>
11349 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11350 (mips_emit_post_atomic_barrier_p): New static functions.
11351 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11352 accordance with memory model semantics. Add return of CMP result for
11354 * config/mips/mips.md: Update comment.
11355 (sync_cmp): New attribute.
11356 (sync_memmodel): New attribute replacing sync_release_barrier.
11357 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11358 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11359 (sync_lock_test_and_set, test_and_set_12): Update.
11360 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11361 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11363 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11365 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11366 mov_si<mode>_e500_subreg0.
11367 (*mov_si<mode>_e500_subreg0_elf_low)
11368 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11370 2012-06-19 Richard Henderson <rth@redhat.com>
11372 * config/alpha/alpha.c: Include params.h.
11373 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11374 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11376 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11378 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11379 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11380 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11382 * doc/tm.texi: Regenerate.
11383 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11384 .objc_class_name_*.
11385 * config/darwin-c.c: Include target.h.
11386 (darwin_objc_declare_unresolved_class_reference): New function.
11387 (darwin_objc_declare_class_definition): New function.
11388 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11389 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11391 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11393 * target.def (output_ident): New hook.
11394 * targhooks.h (default_asm_output_ident_directive): Add prototype.
11395 * varasm.c (assemble_asm): Only prefix a tab if the string does not
11396 already start with one.
11397 (default_asm_output_ident_directive): New function to emit
11398 .ident as a top-level asm node while parsing, or directly to
11399 asm_out_file after parsing.
11400 * toplev.c (compile_file): Print a GCC .ident with
11401 targetm.asm_out.output_ident.
11402 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
11403 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
11404 * doc/tm.texi: Update.
11406 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11407 (TARGET_ASM_OUTPUT_IDENT): Define.
11408 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
11409 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
11410 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
11411 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
11412 (TARGET_ASM_OUTPUT_IDENT): Define.
11413 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
11414 (TARGET_ASM_OUTPUT_IDENT): Define.
11416 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
11417 * config/cris/cris.c (cris_asm_output_ident): New function.
11418 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
11420 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
11422 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
11423 (microblaze_asm_output_ident): Rewrite to work similar to
11424 default_asm_output_ident_directive for front-end .idents.
11425 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
11426 (TARGET_ASM_OUTPUT_IDENT): Define.
11428 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
11429 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
11431 * config/rx/rx.c: Include cgraph.h for add_asm_node.
11432 (rx_asm_output_ident): New function, similar to
11433 default_asm_output_ident_directive, but handle AS100 syntax also, so
11434 that #ident also works for rx in AS100 syntax.
11435 (TARGET_ASM_OUTPUT_IDENT): Define.
11436 * config/rx/rx.h (IDENT_ASM_OP): Remove.
11438 * Makefile.in: Fix dependencies for c-family/c-lex.o.
11440 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
11443 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
11445 (*fist<mode>2_<rounding>_1): Macroize insn from
11446 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
11447 (fistdi2_<rounding>): Macroize insn from
11448 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
11449 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
11450 corresponding splitters from fistdi2_{floor,ceil} and corresponding
11451 splitters using FIST_ROUNDING int iterator.
11452 (fist<mode>2_<rounding>): Macroize insn from
11453 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
11454 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
11455 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
11456 splitters using FIST_ROUNDING int iterator.
11457 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
11458 using FIST_ROUNDING int iterator.
11460 2012-06-19 Richard Henderson <rth@redhat.com>
11462 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
11463 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
11464 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
11465 * config/i386/sse.md (sse2_mulv4si3): Delete.
11466 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
11467 nonimmediate_or_const_vector_operand.
11469 2012-06-19 Richard Henderson <rth@redhat.com>
11471 * expmed.c (struct init_expmed_rtl): Split ...
11472 (init_expmed_one_mode): ... out of ...
11473 (init_expmed): ... here. Initialize integer vector modes also.
11474 (synth_mult): Handle integer vector modes.
11475 (choose_mult_variant): Likewise.
11476 (expand_mult_const): Likewise.
11477 (expand_mult): Likewise.
11478 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
11480 2012-06-19 Richard Henderson <rth@redhat.com>
11482 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
11483 integral vector modes.
11485 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
11488 (rounding): New int attribute.
11490 (frndintxf2_<rounding>): Macroize insn from
11491 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
11492 (frndintxf2_<rounding>_i387): Macroize insn from
11493 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
11495 2012-06-19 Richard Guenther <rguenther@suse.de>
11497 * tree-vrp.c (union_ranges): New function.
11498 (vrp_meet_1): Use union_ranges.
11499 (vrp_meet): Dump what we union and call vrp_meet_1.
11501 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
11503 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
11504 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
11505 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
11506 (attr write_conflict, attr core_cycles): Update.
11507 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
11509 2012-06-19 Richard Guenther <rguenther@suse.de>
11511 * tree-vrp.c (intersect_ranges): Handle more cases.
11512 (vrp_intersect_ranges): Dump what we intersect and call ...
11513 (vrp_intersect_ranges_1): ... this.
11515 2012-06-19 Richard Guenther <rguenther@suse.de>
11517 PR tree-optimization/53708
11518 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
11519 user-supplied alignment and alignment of decls with the used
11522 2012-06-18 Lawrence Crowl <crowl@google.com>
11524 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
11525 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
11526 (TV_PHASE_STREAM_IN): New.
11527 (TV_PHASE_STREAM_OUT): New.
11528 * timevar.c (validate_phases): New.
11529 (timevar_print): Call validate_phases.
11530 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
11531 to TV_PHASE_OPT_GEN.
11532 * langhooks.c (write_global_declarations): Rename use of
11533 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
11534 TV_PHASE_CHECK_DBGINFO.
11535 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
11536 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
11537 lang_hooks.decls.final_write_globals.
11539 2012-06-18 David Edelshn <dje.gcc@gmail.com>
11541 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
11543 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
11546 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
11547 (*sse4_2_pcmpistr_unaligned): New.
11549 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11550 Sameera Deshpande <sameera.deshpande@arm.com>
11551 Greta Yorsh <greta.yorsh@arm.com>
11553 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
11554 * config/arm/arm.c (print_multi_reg): Remove.
11555 (vfp_output_fldmd): Likewise.
11556 (arm_output_epilogue): Likewise.
11557 * config/arm/arm.md (epilogue_insns): Update condition and code.
11559 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11560 Sameera Deshpande <sameera.deshpande@arm.com>
11561 Greta Yorsh <greta.yorsh@arm.com>
11563 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
11564 * config/arm/arm.c (thumb2_expand_return): New function.
11565 * config/arm/arm.md (return): Update condition and code.
11567 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11568 Sameera Deshpande <sameera.deshpande@arm.com>
11569 Greta Yorsh <greta.yorsh@arm.com>
11571 * config/arm/arm-protos.h (output_return_instruction): New parameter
11572 and int to bool change of parameter types.
11573 * config/arm/arm.c (output_return_instruction): Likewise.
11574 * config/arm/arm.md (arm_simple_return): New pattern.
11575 (arm_return, cond_return, cond_return_inverted): Add new arguments.
11576 * config/arm/thumb2.md (thumb2_return): Update condition and code.
11578 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11579 Sameera Deshpande <sameera.deshpande@arm.com>
11580 Greta Yorsh <greta.yorsh@arm.com>
11582 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
11583 * config/arm/arm.c (arm_expand_epilogue): New function.
11584 * config/arm/arm.md (epilogue): Update condition and code.
11585 (sibcall_epilogue): Likewise.
11587 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11588 Sameera Deshpande <sameera.deshpande@arm.com>
11589 Greta Yorsh <greta.yorsh@arm.com>
11591 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
11592 * config/arm/arm.md (arm_addsi3) Add an alternative.
11594 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11595 Sameera Deshpande <sameera.deshpande@arm.com>
11596 Greta Yorsh <greta.yorsh@arm.com>
11598 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
11599 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
11600 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
11602 2012-06-18 Ian Bolton <ian.bolton@arm.com>
11603 Sameera Deshpande <sameera.deshpande@arm.com>
11604 Greta Yorsh <greta.yorsh@arm.com>
11606 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
11607 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
11608 (pop_multiple_with_return, ldr_with_return) Likewise.
11609 * config/arm/predicates.md (pop_multiple_return) New special predicate.
11610 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
11611 * config/arm/arm.c (arm_output_multireg_pop) New function.
11612 (arm_emit_multi_reg_pop): New function.
11614 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
11616 * config/arm/arm.c (ldm_stm_operation_p): Require SP
11617 as base register for loads if SP is in the register list.
11619 2012-06-18 Richard Guenther <rguenther@suse.de>
11621 PR tree-optimization/53693
11622 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
11623 Reject operands with more than one use.
11625 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
11627 PR tree-optimization/53703
11628 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
11629 correctly set bb_for_def[12].
11631 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
11633 * config/vax/vax.h (VMS_TARGET): Remove.
11635 2012-06-18 Richard Guenther <rguenther@suse.de>
11637 * tree-vrp.c (extract_range_from_assert): Split out range
11639 (intersect_ranges): New function.
11640 (vrp_intersect_ranges): Likewise.
11642 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11644 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
11647 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
11649 * doc/md.texi: Document int iterators.
11650 * read-rtl.c (ints): New iterator group.
11651 (find_int): Int iterator group callback.
11652 (apply_int_iterator): Likewise.
11653 (apply_iterators): Traverse int iterator table and add all the used
11655 (initialize_iterators): Initialize data structures and callbacks for
11657 (read_rtx): Parse and read mappings for int iterators.
11658 (read_rtx_code): Record int iterator usage.
11660 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
11662 PR middle-end/53698
11663 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
11664 performing an addition.
11666 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11668 * output.h (split_double): Move prototype to rtl.h.
11669 (constructor_static_from_elts_p): Move prototype to tree.c.
11670 * rtl.h (split_double): Moved here from output.h.
11671 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
11672 * final.c (split_double): Move from here ...
11673 * rtlanal.c (split_double): ... to here.
11674 * expr.c: Do not include output.h.
11676 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11678 * cfglayout.h: Remove.
11679 * cfglayout.c: Remove.
11680 * function.h (struct function): Remove x_last_location field.
11681 * function.c: Do not include cfglayout.h.
11682 (expand_function_start): Do not call no-op force_next_line_note.
11683 (expand_function_end): Likewise.
11684 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
11685 (unlink_insn_chain): Moved here from cfglayout.c.
11686 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
11687 into_cfg_layout_mode, outof_cfg_layout_mode,
11688 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
11689 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
11690 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
11691 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
11692 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
11693 cfg_layout_finalize): Likewise.
11694 (rtl_can_remove_branch_p): Likewise.
11695 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
11696 (duplicate_insn_chain): Likewise.
11697 (force_next_line_note): Remove prototype.
11698 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
11699 (last_location): Remove #define to emit.x_last_location.
11700 (force_next_line_note): Remove no-op function.
11701 (init_emit): Don't set x_last_location.
11702 (block_locators_locs, block_locators_blocks, locations_locators_locs,
11703 locations_locators_vals, prologue_locator, epilogue_locator,
11704 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11705 Move POD to here from cfglayout.c.
11706 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
11707 set_curr_insn_source_location, get_curr_insn_source_location,
11708 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
11709 locator_scope, insn_scope, locator_location, locator_line, insn_line,
11710 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
11711 * cfghooks.h: Remove double-include protection.
11712 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
11713 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
11714 * final.c: Do not include cfglayout.h.
11715 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
11716 (reemit_insn_block_notes): Likewise. Make static.
11717 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
11718 operation_could_trap_p, tree_could_throw_p): Move from here...
11719 * tree.h: ... to here.
11720 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
11721 * profile.c: Do not include cfghooks.h.
11722 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
11723 * modulo-sched.c: Likewise.
11724 * loop-unswitch.c: Do not include cfglayout.h.
11725 * sched-ebb.c: Likewise.
11726 * tracer.c: Likewise.
11728 * tree-vect-loop-manip.c: Likewise.
11729 * loop-init.c: Likewise.
11730 * dwarf2out.c: Likewise.
11731 * hw-doloop.c: Likewise.
11732 * loop-unroll.c: Likewise.
11733 * cfgcleanup.c: Likewise.
11734 * bb-reorder.c: Likewise.
11735 * sched-rgn.c: Likewise.
11736 * tree-cfg.c: Likewise.
11737 * config/alpha/alpha.c: Likewise.
11738 * config/spu/spu.c: Likewise.
11739 * config/sparc/sparc.c: Likewise.
11740 * config/sh/sh.c: Likewise.
11741 * config/c6x/c6x.c: Likewise.
11742 * config/ia64/ia64.c: Likewise.
11743 * config/rs6000/rs6000.c: Likewise.
11744 * config/score/score.c: Likewise.
11745 * config/mips/mips.c: Likewise.
11746 * config/bfin/bfin.c: Likewise.
11747 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
11748 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
11749 * config/spu/t-spu-elf (spu.o: $): Likewise.
11750 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
11752 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11754 * cfgloop.h: Do not include rtl.h.
11755 (enum iv_extend_code): New.
11756 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
11757 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
11758 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
11759 an IV_EXTEND_CODE to an RTX_CODE.
11760 (dump_iv_info): Update for rtx_iv field type change.
11761 (iv_constant): Likewise.
11762 (iv_subreg): Likewise.
11763 (iv_extend): Likewise.
11764 (iv_neg): Likewise.
11765 (iv_add): Likewise.
11766 (iv_mult): Likewise.
11767 (iv_shift): Likewise.
11768 (get_biv_step_1): Likewise.
11769 (get_biv_step): Likewise.
11770 (iv_analyze_biv): Likewise.
11771 (get_iv_value): Likewise.
11772 (shorten_into_mode): Likewise.
11773 (canonicalize_iv_subregs): Likewise.
11774 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
11775 of MAY_HAVE_DEBUG_INSNS.
11776 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
11777 * tree-ssa-loop-prefetch.c: Likewise.
11779 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11781 * expmed.c (ceil_log2): Move from here...
11782 * hwint.c: ... to here for older GCCs...
11783 * hwint.h: ... and here for newer GCCs.
11784 * rtl.h (ceil_log2): Remove prototype.
11786 * tree-phinodes.c: Do not include rtl.h.
11787 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
11789 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
11791 * config/cris/cris.h (TARGET_ELF): Remove.
11792 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
11793 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
11794 (LOCAL_LABEL_PREFIX): Likewise.
11795 * config/cris/cris.c (cris_target_asm_named_section): Remove.
11796 (cris_option_override): Simpify using TARGET_ELF==1.
11797 (cris_file_start): Likewise.
11798 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
11800 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
11804 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
11806 PR middle-end/53590
11807 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
11809 2012-06-15 Easwaran Raman <eraman@google.com>
11811 * passes.c (init_optimization_passes): Remove pass_call_cdce
11812 from its current position and insert after pass_dce.
11814 2012-06-15 Walter Lee <walt@tilera.com>
11816 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
11818 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11820 * arm.c (note_invalid_constants): Don't return a result.
11821 (arm_memory_load_p): Delete function.
11822 (arm_const_double_rtx): Delete iterator variable i;
11823 (fp_immediate_constant): Likewise.
11824 (fp_const_from_val): Likewise.
11826 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
11828 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
11831 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
11832 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
11834 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
11836 * config/avr/avr.c (avr_default_expand_builtin): New function.
11837 (avr_expand_builtin): Use it.
11838 (avr_expand_unop_builtin): Remove.
11839 (avr_expand_binop_builtin): Remove.
11840 (avr_expand_triop_builtin): Remove.
11842 2012-06-15 Michael Matz <matz@suse.de>
11844 PR middle-end/38474
11845 * cfgexpand.c (add_alias_set_conflicts): Remove.
11846 (expand_used_vars): Don't call it.
11847 (aggregate_contains_union_type): Remove.
11848 * function.c (n_temp_slots_in_use): New static data.
11849 (make_slot_available, assign_stack_temp_for_type): Update it.
11850 (init_temp_slots): Zero it.
11851 (remove_unused_temp_slot_addresses): Use it for quicker removal.
11852 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
11854 2012-06-15 Michael Matz <matz@suse.de>
11856 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
11857 argument, don't emit assign statement if value is directly usable.
11858 (gimplify_expr): Adjust.
11860 2012-06-15 Michael Matz <matz@suse.de>
11862 * gimplify.c (gimplify_modify_expr): Fold generated statements.
11863 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
11865 2012-06-15 Richard Guenther <rguenther@suse.de>
11867 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
11868 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
11869 we assert for in set_value_range to VR_VARYING.
11871 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
11873 * arm.md (addsf3, adddf3): Use s_register_operand.
11874 (subsf3, subdf3): Likewise.
11875 (mulsf3, muldf3): Likewise.
11876 (difsf3, divdf3): Likewise.
11877 (movsfcc, movdfcc): Likewise.
11878 * predicates.md (f_register_operand): Delete.
11879 (arm_float_rhs_operand): Delete.
11880 (arm_float_add_operand): Delete.
11881 (arm_float_compare_operand): Use s_register_operand when
11883 (cirrus_register_operand): Delete.
11884 (cirrus_fp_register): Delete.
11885 (cirrus_shift_const): Delete.
11886 (cmpdi_operand): Remove Maverick support.
11887 * constraints.md (f, v, H): Delete constraints.
11888 (G): Update documentation.
11889 * arm.c (fp_consts_inited): Convert to bool.
11890 (strings_fp): Delete.
11891 (values_fp): Delete.
11892 (value_fp0): New variable.
11893 (init_fp_table): Simplify logic.
11894 (arm_const_double_rtx): Likewise.
11895 (fp_immediate_constant): Likewise.
11896 (fp_const_from_val): Likewise.
11897 (neg_const_double_rtx_ok_for_fpa): Delete.
11898 * doc/md.texi (ARM constraints): Update documentation.
11900 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
11902 PR tree-optimization/53636
11903 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
11904 stride when doing basic-block vectorization.
11906 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11908 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
11909 into VEC_PERM_EXPR.
11911 2012-06-15 Jakub Jelinek <jakub@redhat.com>
11913 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
11914 allocate and free bbs array for the SLP case.
11916 PR tree-optimization/51581
11917 * expr.h (choose_multiplier): New prototype.
11918 * expmed.c (choose_multiplier): No longer static.
11919 Change multiplier_ptr from rtx * to UHWI *.
11920 (expand_divmod): Adjust callers.
11921 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
11922 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
11923 argument to new_stmt_vec_info. Attempt to optimize also divisions
11924 by non-pow2 constants if integer vector division isn't supported.
11925 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
11926 don't look at pattern stmts and sequences.
11928 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
11930 PR middle-end/53590
11931 * common.opt (-fdelete-dead-exceptions): New switch.
11932 * doc/invoke.texi (Code Gen Options): Document it.
11933 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
11934 insn_could_throw_p predicate. Do not skip an insn that could throw
11935 if dead exceptions can be deleted.
11936 (insn_live_p): Likewise, do not return true in that case.
11937 * dce.c (can_alter_cfg): New flag.
11938 (deletable_insn_p): Do not return false for an insn that can throw if
11939 the CFG can be altered and dead exceptions can be deleted.
11940 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
11941 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
11942 predicate. Do not preserve an insn that could throw if dead exceptions
11944 * function.h (struct function): Add can_delete_dead_exceptions flag.
11945 * function.c (allocate_struct_function): Set it.
11946 * lto-streamer-in.c (input_struct_function_base): Stream it.
11947 * lto-streamer-out.c (input_struct_function_base): Likewise.
11948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
11949 statement that could throw as necessary if dead exceptions can be
11952 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11954 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
11956 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
11959 * config/sh/sh.md: Add peephole for swapbsi2.
11960 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
11962 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
11964 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
11965 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
11967 2012-06-14 Jakub Jelinek <jakub@redhat.com>
11970 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
11972 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11974 * arm.c (arm_cirrus_insn_p): Delete.
11975 (cirrus_reorg): Delete.
11976 (arm_reorg): Don't call cirrus_reorg.
11977 (arm_final_prescan_insn_p): Don't check for cirrus insns.
11978 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
11979 (adddi3, subdi3): Remove Maverick support.
11980 (arm_adddi3): Likewise.
11981 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11982 (addsf3, adddf3): Likewise.
11983 (subsf3, subdf3): Likewise.
11984 (mulsf3, muldf3): Likewise.
11985 (ashldi3, ashrdi3, lshrdi3): Likewise.
11986 (floatsisf2, floatsidf2): Likewise.
11987 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
11988 (arm_movdi, thumb1_movdi_insn): Likewise.
11989 (arm_cmpdi_insn): Likewise.
11990 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
11991 (cirrus.md): Don't include.
11992 * cirrus.md: Delete file.
11993 * t-arm (MD_INCLUDES): Remove cirrus.md.
11995 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
11997 * dwarf2out.c (function_possibly_abstracted_p): New static function.
11998 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
11999 cgraph_function_possibly_inlined_p.
12000 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12001 (process_scope_var): Do not emit concrete instances of abstracted
12002 nested functions from here.
12003 (gen_decl_die): Emit the abstract instance if the function is possibly
12004 abstracted and not only possibly inlined.
12005 (dwarf2out_finish): Find the first non-abstract parent instance and
12006 attach concrete instances on the limbo list to it.
12008 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12010 * arm.md (divsf3, divdf3): Remove FPA support.
12011 (negsf2, negdf2): Likewise.
12012 (sqrtsf2, sqrtdf2): Likewise.
12013 (movdfcc): Likewise.
12014 (modsf3, moddf3, movxf): Delete.
12015 (push_fp_multi): Delete.
12016 (fpa.md): Don't include it.
12017 * fpa.md: Delete file.
12018 * t-arm (MD_INCLUDES): Remove fpa.md.
12020 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12022 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12023 (cost_for_stmt): Remove decl.
12024 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12025 * tree-vect-loop.c (vect_get_cost): Remove.
12026 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12027 vect_get_stmt_cost rather than vect_get_cost.
12028 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12030 (vect_estimate_min_profitable_iters): Correct typo in call to
12031 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12032 than vect_get_cost.
12033 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12035 (vect_model_induction_cost): Likewise.
12036 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12037 typo in call to vect_get_single_scalar_iteration_cost.
12038 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12039 (cost_for_stmt): Remove unnecessary function.
12040 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12042 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12044 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12045 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12046 * arm-tables.opt: Regenerated.
12047 * doc/invoke.texi: Remove references to deleted options.
12049 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12051 * config/h8300/genmova.sh: Modified to add offset bits of
12052 mova/Sz assembly instruction for memory access.
12053 * config/h8300/h8300.c: Likewise.
12054 * config/h8300/mova.md: Likewise.
12056 2012-06-12 Christian Bruel <christian.bruel@st.com>
12059 * config/sh/sh.c (sh_option_override): Don't force
12060 flag_omit_frame_pointer and maccumulate_outgoing_args.
12061 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12063 2012-06-14 Richard Guenther <rguenther@suse.de>
12065 * tree-vrp.c (VR_INITIALIZER): New define.
12066 (ranges_from_anti_range): New function.
12067 (extract_range_from_binary_expr_1): Decompose operations on
12068 VR_ANTI_RANGEs to operations on VR_RANGE.
12069 (extract_range_from_unary_expr_1): Likewise.
12070 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12071 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12072 extract_range_from_cond_expr, adjust_range_with_scev,
12073 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12074 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12076 2012-06-13 Richard Henderson <rth@redhat.com>
12078 * hwint.h (HOST_WIDEST_INT_C): New.
12079 (HOST_WIDE_INT_C): New.
12080 (HOST_WIDE_INT_1): Use it.
12081 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12083 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12086 * var-tracking.c: Include alias.h.
12087 (overlapping_mems): New struct.
12088 (drop_overlapping_mem_locs): New.
12089 (clobber_overlapping_mems): New.
12090 (var_mem_delete_and_set, var_mem_delete): Call it.
12091 (val_bind): Likewise, but only if modified.
12092 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12093 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12095 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12098 * var-tracking.c (loc_exp_dep_pool): New.
12099 (vt_emit_notes): Create and release the pool.
12100 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12101 (emit_notes_in_bb): Likewise.
12102 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12103 (notify_dependents_of_changed_value): Likewise.
12104 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12105 variables don't have a VAR_LOC_DEP_LST.
12106 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12107 VALUEs or MEMs of VALUEs.
12109 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12113 * dce.c (word_dce_process_block): Insert debug temps only if the
12114 insn is not marked.
12115 (dce_process_block): Likewise, and if debug.used is not empty,
12116 and only after iterating over all DEFs that might mark the insn.
12118 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12120 * common.opt (ftree-coalesce-inlined-vars): New.
12121 (ftree-coalesce-vars): New.
12122 * doc/invoke.texi: Document them.
12123 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12126 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12128 * read-rtl.c (mapping): Remove index field. Add current_value field.
12129 Define heap vectors.
12130 (iterator_group): Fix long line. Remove num_builtins field and
12131 uses_iterator fields. Make apply_iterator take a void * parameter.
12132 (iterator_use, atttribute_use): New structures.
12133 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12134 (current_iterators, iterator_uses, attribute_uses): New variables.
12135 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12136 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12137 (map_attr_string, apply_iterator_to_string): Remove iterator
12138 and value parameters. Look through all current iterator values
12139 for a matching attribute.
12140 (mode_attr_index, apply_mode_maps): Delete.
12141 (apply_iterator_to_rtx): Replace with...
12142 (copy_rtx_for_iterators): ...this new function.
12143 (uses_iterator_p, apply_iterator_traverse): Delete.
12144 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12146 (add_mapping): Remove index field. Set current_value field.
12147 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12149 (find_iterator): Delete.
12150 (record_iterator_use, record_attribute_use): New functions.
12151 (record_potential_iterator_use): New function.
12152 (check_code_iterator): Remove handling of bellwether codes.
12153 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12154 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12155 parameter. Use the first code iterator value instead of the
12156 bellwether_codes array. Use record_potential_iterator_use for modes.
12158 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12161 * config/sh/sh.md (bswapsi2): New expander.
12162 (swapbsi2): New insn.
12164 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12167 * config/i386/i386.c (ix86_tune_cost): New variable.
12168 (ix86_option_override_internal): Set ix86_tune_cost. Use
12169 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12170 l1_cache_size and l2_cache_size.
12172 2012-06-13 Richard Guenther <rguenther@suse.de>
12174 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12175 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12176 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12177 VR_ANTI_RANGE with VR_ANTI_RANGE.
12179 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12181 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12183 (obsolete): ... here.
12184 (arm*-*-freebsd*): Remove.
12185 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12186 (arm*-*-uclinux*): Likewise.
12187 (arm*-*-ecos-elf): Remove.
12188 (arm*-*-rtems*): Remove.
12189 (arm*-*-elf): Remove.
12190 (arm*-wince-pe*): Remove.
12191 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12192 * arm/ecos-elf.h: Delete.
12193 * arm/t-strongarm-elf: Delete.
12194 * arm/rtems-elf.h: Delete.
12195 * arm/wince-pe.h: Delete.
12196 * arm/pe.c: Delete.
12197 * arm/pe.h: Delete.
12198 * arm/t-wince-pe: Delete.
12200 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12202 PR tree-optimization/53647
12203 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12204 targets with no defined cache line size.
12206 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12208 * targhooks.c (default_builtin_vectorized_conversion): Handle
12209 vec_construct, using vectype to base cost on subparts.
12210 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12211 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12212 instead of scalar_to-vec.
12213 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12214 vec_construct in same way as default for now.
12215 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12216 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12217 Handle vec_construct, including special case for 32-bit loads.
12219 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12221 * config/arm/arm.c (FL_IWMMXT2): New define.
12222 (arm_arch_iwmmxt2): New variable.
12223 (arm_option_override): Enable use of iWMMXt with VFP.
12224 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12225 Thumb mode. Set arm_arch_iwmmxt2.
12226 (arm_expand_binop_builtin): Accept VOIDmode op.
12227 (enum arm_builtins): Revise built-in fcode.
12228 (IWMMXT2_BUILTIN): New define.
12229 (IWMMXT2_BUILTIN2): Likewise.
12230 (iwmmx2_mbuiltin): Likewise.
12231 (builtin_description bdesc_2arg): Revise built in declaration.
12232 (builtin_description bdesc_1arg): Likewise.
12233 (arm_init_iwmmxt_builtins): Revise built in initialization.
12234 (arm_expand_builtin): Revise built in expansion.
12235 (arm_output_iwmmxt_shift_immediate): New function.
12236 (arm_output_iwmmxt_tinsr): Likewise.
12237 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12238 (arm_output_iwmmxt_tinsr): Likewise.
12239 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12240 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12241 (rorv4hi3, rorv2si3, rordi3): Likewise.
12242 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12243 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12244 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12245 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12246 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12247 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12248 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12249 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12250 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12251 (ror<mode>3, ror<mode>3_di): Likewise.
12252 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12253 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12254 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12255 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12256 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12257 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12258 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12259 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12260 (All instruction patterns): Add wtype attribute.
12261 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12262 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12263 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12264 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12265 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12266 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12267 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12268 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12269 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12270 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12271 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12272 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12273 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12274 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12275 (iwmmxt2.md): Include.
12276 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12277 (TARGET_IWMMXT2): New define.
12278 (TARGET_REALLY_IWMMXT2): Likewise.
12279 (arm_arch_iwmmxt2): Declare.
12280 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12281 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12282 Use C name-mangling for intrinsics.
12283 (__v8qi): Redefine.
12284 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12285 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12286 (_m_from_int): Likewise.
12287 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12288 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12289 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12290 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12291 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12292 (_mm_tbcst_pi32): Likewise.
12293 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12294 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12295 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12296 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12297 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12298 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12299 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12300 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12301 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12302 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12303 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12304 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12305 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12306 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12307 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12308 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12309 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12310 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12311 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12312 (_m_to_int): New define.
12313 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12314 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12315 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12317 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12318 (arch): Add "iwmmxt2".
12319 (arch_enabled): Handle "iwmmxt2".
12320 (wtype): New attribute.
12321 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12322 (UNSPEC_WALIGNI): New unspec.
12323 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12324 * config/arm/iterators.md (VMMX2): New mode_iterator.
12325 * config/arm/marvell-f-iwmmxt.md: New file.
12326 * config/arm/iwmmxt2.md: New file.
12328 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12333 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12334 if type isn't complete.
12336 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12338 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12340 2012-06-12 Richard Henderson <rth@redhat.com>
12342 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12343 iterator instead of INT.
12345 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12347 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12348 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12350 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12351 (tree_ssa_phiopt): Call gate_hoist_loads.
12352 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12353 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12354 hoist_adjacent_loads.
12355 (local_mem_dependence): New function.
12356 (hoist_adjacent_loads): Likewise.
12357 (gate_hoist_loads): Likewise.
12358 * common.opt (fhoist-adjacent-loads): New switch.
12359 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12361 2012-06-12 Michael Matz <matz@suse.de>
12363 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12364 (nonoverlapping_memrefs_p): Don't call it here ...
12365 (true_dependence_1): ... but here.
12367 2012-06-12 Richard Guenther <rguenther@suse.de>
12369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12370 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12371 and MEM_SIZE only refines it. Reflect that and be less conservative
12372 if either of the latter is not known.
12374 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12376 PR rtl-optimization/53589
12377 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12378 discovery even when e->dest != target. If any LABEL_REF points
12379 to e->dest label, redirect it to target's label.
12381 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12383 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12384 condition for generating REG_FRAME_RELATED_EXPR note.
12385 (pop): Add code for generating REG_CFA_RESTORE,
12386 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12387 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12388 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12390 2012-06-11 Richard Henderson <rth@redhat.com>
12392 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12393 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
12395 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
12397 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
12399 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
12400 Mention that this hook needs to be defined for native TLS.
12401 * doc/tm.texi: Regenerate.
12403 2012-06-11 Mike Stump <mikestump@comcast.net>
12405 * emit-rtl.c (init_emit_once): Iterate through the
12406 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
12407 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
12408 all the MIN_MODE_PARTIAL_INT modes anymore.
12410 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12412 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
12414 2012-06-11 Roland McGrath <mcgrathr@google.com>
12416 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
12417 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
12418 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
12421 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
12424 * config/sh/sh.md (fmasf4): New expander.
12425 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
12426 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
12427 * config/sh/sh.opt (mfused-madd): Remove.
12428 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
12429 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
12430 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
12432 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
12435 2012-06-11 Richard Henderson <rth@redhat.com>
12437 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
12439 2012-06-11 Richard Guenther <rguenther@suse.de>
12441 PR middle-end/53470
12442 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
12443 replace it with the first non-BLOCK context.
12445 2012-06-11 Richard Guenther <rguenther@suse.de>
12447 * alias.c (aliases_everything_p): Remove.
12448 (DIFFERENT_ALIAS_SETS_P): Likewise.
12449 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
12450 Do not use aliases_everything_p or special-case ANDs. Do not
12451 special-case BLKmode moves.
12452 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
12455 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
12457 Fix CRIS build errors with --enable-build-with-cxx.
12458 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
12459 variable "and" to "andop".
12460 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
12461 temporary variable for memory model, passing C++-type-correct
12462 parameter type to expand_mem_thread_fence.
12463 ("atomic_compare_and_swap<mode>"): Ditto.
12465 2012-06-09 Richard Henderson <rth@redhat.com>
12468 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
12469 (pass_jump): Rename from pass_jump2.
12470 (execute_jump2, pass_jump2): New.
12471 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
12472 perform cfg cleanup here. Move the test of PUSH_ROUNDING
12473 and ACCUMULATE_OUTGOING_ARGS test...
12474 (gate_handle_stack_adjustments): ... here.
12475 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
12476 Place new pass_jump2 after pass_stack_adjustments.
12477 * tree-pass.h (pass_jump): Declare.
12479 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
12481 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
12484 2012-06-08 Richard Henderson <rth@redhat.com>
12487 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
12488 note to a clobber insn when no other insn is available.
12490 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
12492 * config/avr/avr.c (avr_case_values_threshold): Return 7.
12494 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
12496 * genhooks.c (main): Set progname.
12497 (emit_documentation): Remove variable found_start, always bail out
12498 when a place is missing.
12499 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
12501 2012-06-07 Jakub Jelinek <jakub@redhat.com>
12503 PR middle-end/53580
12504 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
12505 call walk_gimple_seq_mod instead of walk_gimple_seq.
12506 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
12507 scan_omp_for, scan_omp_sections, scan_omp_single,
12508 execute_lower_omp): Adjust callers.
12509 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
12510 returns false, replace stmt with GIMPLE_NOP.
12511 (check_omp_nesting_restrictions): Instead of issuing warnings,
12512 issue errors and return false if any errors were reported.
12514 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12516 * doc/invoke.texi (fconserve-space): Remove documentation.
12518 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
12520 * config/rs6000/rs6000-tables.opt: Regenerated.
12522 2012-06-06 Richard Guenther <rguenther@suse.de>
12524 PR tree-optimization/53081
12525 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
12526 (adjacent_dr_p): ... this and make it work for reads, too.
12527 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
12528 (struct partition_s): Change main_stmt to main_dr, add
12529 secondary_dr member.
12530 (build_size_arg_loc): Change to date data-reference and not
12532 (build_addr_arg_loc): New function split out from ...
12533 (generate_memset_builtin): ... here. Use it and simplify.
12534 (generate_memcpy_builtin): New function.
12535 (generate_code_for_partition): Adjust.
12536 (classify_partition): Streamline pattern detection. Detect memcpy.
12537 (ldist_gen): Adjust.
12538 (tree_loop_distribution): Adjust seed statements for memcpy
12541 2012-06-06 Matt Turner <mattst88@gmail.com>
12543 * config/arm/mmintrin.h (_mm_empty): New.
12546 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
12548 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
12549 * common.opt (fsched-pressure-algorithm=): Remove.
12550 * flag-types.h (sched_pressure_algorithm): Move to...
12551 * sched-int.h (sched_pressure_algorithm): ...here.
12552 * params.def (sched-pressure-algorithm): New param.
12553 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
12554 * common/config/s390/s390-common.c (s390_option_optimization_table):
12555 Remove OPT_fsched_pressure_algorithm_ entry.
12556 * config/s390/s390.c (s390_option_override): Set a default value for
12557 PARAM_SCHED_PRESSURE_ALGORITHM.
12559 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12562 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
12563 doing an unsigned compare, make sure the second argument is not a
12565 (rs6000_emit_cmove): Don't allow floating point comparisons when
12566 generating ISEL moves.
12568 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
12570 * config/rs6000/e5500.md: New file.
12571 * config/rs6000/e6500.md: New file.
12572 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12574 (rs6000_option_override_internal): Altivec and Spe options not
12575 allowed with e5500. Spe options not allowed with e6500. Increase
12576 move inline limit for e5500 and e6500. Disable string instructions
12577 for e5500 and e6500. Enable branch targets alignment for e5500 and
12578 e6500. Initialize rs6000_cost for e5500 and e6500.
12579 (rs6000_adjust_cost): Add extra scheduling cycles between compare
12580 and brnach for e5500 and e6500.
12581 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
12582 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
12584 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
12585 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
12587 Include e5500.md and e6500.md.
12588 * config/rs6000/rs6000-opt.h (processor_type): Add
12589 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
12590 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
12591 (powerpc*-*-*): Add new cores e5500, e6500.
12592 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
12594 2012-06-05 Richard Guenther <rguenther@suse.de>
12596 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
12598 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
12601 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
12602 is used for x86_64-*-*.
12604 2012-06-05 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/30442
12607 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
12608 vectorization stop analysis at the first stmt we cannot compute
12609 a data-reference for instead of giving up completely.
12611 2012-06-05 Richard Guenther <rguenther@suse.de>
12613 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
12614 (partition_alloc): Initialize it.
12615 (partition_has_writes): New function.
12616 (rdg_flag_uses): Adjust.
12617 (rdg_flag_vertex): Likewise.
12618 (rdg_flag_vertex_and_dependent): Likewise.
12619 (rdg_flag_loop_exits): Likewise.
12620 (build_rdg_partition_for_component): Likewise.
12621 (rdg_build_partitions): Likewise.
12623 2012-06-05 Richard Guenther <rguenther@suse.de>
12625 PR tree-optimization/53081
12626 * tree-loop-distribution.c (generate_memset_builtin): Handle all
12627 kinds of byte-sized stores.
12628 (classify_partition): Likewise.
12629 (tree_loop_distribution): Adjust seed statements used for
12630 !flag_tree_loop_distribution.
12632 2012-06-05 Alan Modra <amodra@gmail.com>
12634 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
12635 (rs6000_emit_prologue): Ensure register used for inline saves
12636 of vector regs is not the static chain register. Revise comment.
12638 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
12640 * doc/md.texi (Standard Pattern Names For Generation): Document
12643 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
12646 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
12648 2012-06-04 Jason Merrill <jason@redhat.com>
12650 * dwarf2out.c (is_unit_die): New.
12651 (copy_declaration_context, copy_ancestor_tree): Use it.
12652 (copy_decls_walk): Likewise.
12654 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
12657 * doc/invoke.texi (Wenum-compare): Update documentation.
12659 2012-06-04 Dodji Seketeli <dodji@redhat.com>
12661 PR preprocessor/53463
12662 * parser.c (cp_parser_assignment_expression): Use the location
12663 for the '=' as the default location for the expression.
12665 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
12668 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
12670 (altivec_stvlxl): Ditto.
12671 (altivec_stvrx): Ditto.
12672 (altivec_stvrxl): Ditto.
12674 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
12676 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
12677 (ira_uniform_class_p): New macro.
12679 * ira.c (setup_uniform_class_p): New function.
12680 (setup_allocno_and_important_classes): Call the function.
12681 (print_unform_and_important_classes): New function.
12682 (print_classes): Rename to print_translated_classes.
12683 (ira_debug_allocno_classes): Add call of
12684 print_unform_and_important_classes.
12686 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
12687 classes instead of pressure classes.
12689 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
12691 PR middle-end/47530
12692 * trans-mem.c (expand_block_edges): Do not skip the first
12693 statement when resetting the BB.
12695 2012-06-04 Richard Guenther <rguenther@suse.de>
12697 * tree-data-ref.c (stores_from_loop): Remove.
12698 (stmt_with_adjacent_zero_store_dr_p): Likewise.
12699 (stores_zero_from_loop): Likewise.
12700 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
12701 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
12702 (adjacent_store_dr_p): New function.
12703 * tree-loop-distribution.c (generate_memset_builtin): Pass
12704 the RDG, use the already available data-reference.
12705 (generate_code_for_partition): Pass down RDG.
12706 (classify_partition): Inline parts of the former
12707 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
12708 (ldist_gen): Remember if there was any detected builtin and
12709 do less work if not and flag_tree_loop_distribution is not set.
12710 (tree_loop_distribution): Inline and fuse stores_from_loop
12711 and stores_zero_from_loop here.
12713 2012-06-04 Richard Guenther <rguenther@suse.de>
12715 PR middle-end/53471
12716 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
12717 create new assembler names.
12719 2012-06-04 Richard Guenther <rguenther@suse.de>
12721 * tree-data-ref.c (struct rdg_vertex_info): Remove.
12722 (rdg_vertex_for_stmt): Simplify using gimple_uid.
12723 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
12724 hashtable. Record stmt data-references.
12725 (hash_stmt_vertex_info): Remove.
12726 (eq_stmt_vertex_info): Likewise.
12727 (hash_stmt_vertex_del): Likewise.
12728 (build_empty_rdg): Simplify.
12729 (build_rdg): Adjust.
12730 (free_rdg): Likewise.
12731 (ref_base_address): Remove.
12732 (have_similar_memory_accesses): Likewise.
12733 * tree-data-ref.h (create_rdg_vertices): Remove.
12734 (struct rdg_vertex): Add datarefs member.
12735 (RDGV_DATAREFS): New define.
12736 (RDG_DATAREFS): Likewise.
12737 (have_similar_memory_accesses): Remove.
12738 (rdg_has_similar_memory_accesses): Likewise.
12739 * tree-loop-distribution.c (ref_base_address): Re-implement here.
12740 (similar_memory_accesses): Re-implement using existing data-references.
12741 (tree_loop_distribution): Initialize stmt uids for the stmt to
12743 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
12744 access stmt vinfo for stmts in loop.
12746 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
12749 * config/m68k/m68k.md ("tablejump"): Fix check for
12750 CASE_VECTOR_PC_RELATIVE.
12752 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12754 * output.h (merge_weak, assemble_alias,
12755 initializer_constant_valid_p,
12756 initializer_constant_valid_for_bitfield_p): Move protos from here...
12757 * tree.h: ... to here.
12758 * cgraphclones.c: Do not include output.h.
12759 * gimplify.c: Likewise.
12760 * reload.c: Likewise.
12761 * recog.c: Likewise.
12762 * tree-ssa-loop-ivopts.c: Likewise.
12763 * tree-switch-conversion.c: Likewise.
12764 * c-parser.c: Likewise.
12765 * c-typeck.c: Likewise.
12766 * Makefile.in: Fix dependencies.
12768 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
12771 * config/avr/avr-stdint.h: New file.
12772 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
12775 2012-06-04 Jakub Jelinek <jakub@redhat.com>
12777 PR tree-optimization/53550
12778 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
12779 is POINTER_TYPE_P, use sizetype as step type instead of type.
12781 2012-06-04 Richard Guenther <rguenther@suse.de>
12783 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
12784 (ref_base_address_1): Likewise.
12785 (remove_similar_memory_refs): Likewise.
12786 * tree-data-ref.h (remove_similar_memory_refs): Remove.
12787 * tree-loop-distribution.c (classify_partition): Do not classify
12788 as builtin if -ftree-loop-distribute-patterns is not enabled.
12789 (fuse_partitions_with_similar_memory_accesses): Inline ...
12790 (ldist_gen): ... here. Fuse all non-builtin partitions if
12791 -ftree-loop-distribution is not enabled. Properly return
12792 the number of created partitions. Do not update SSA form here but ...
12793 (tree_loop_distribution): ... once here for the whole function.
12794 Only walk innermost loops, constrain loops we consider here
12795 further. Do not call remove_similar_memory_refs.
12796 (distribute_loop): Do not check number of loop nodes here.
12798 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12800 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
12802 2012-06-03 Martin Jambor <mjambor@suse.cz>
12804 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
12805 (ipa_get_jf_known_type_base_type): Likewise.
12806 (ipa_get_jf_known_type_component_type): Likewise.
12807 (ipa_get_jf_constant): Likewise.
12808 (ipa_get_jf_pass_through_formal_id): Likewise.
12809 (ipa_get_jf_pass_through_operation): Likewise.
12810 (ipa_get_jf_ancestor_offset): Likewise.
12811 (ipa_get_jf_ancestor_type): Likewise.
12812 (ipa_get_jf_ancestor_formal_id): Likewise.
12813 (ipa_get_jf_member_ptr_pfn): Likewise.
12814 * ipa-prop.c (ipa_set_jf_known_type): New function.
12815 (ipa_set_jf_constant): Likewise.
12816 (ipa_set_jf_simple_pass_through): Likewise.
12817 (ipa_set_jf_arith_pass_through): Likewise.
12818 (ipa_set_ancestor_jf): Likewise.
12819 (fill_member_ptr_cst_jump_function): Moved up and renamed to
12820 ipa_set_jf_member_ptr_cst.
12821 (detect_type_change_1): Use the new jump function creation functions.
12822 (compute_complex_assign_jump_func): Likewise.
12823 (compute_complex_ancestor_jump_func): Likewise.
12824 (compute_known_type_jump_func): Likewise.
12825 (compute_scalar_jump_functions): Likewise.
12826 (compute_pass_through_member_ptrs): Likewise.
12827 (determine_cst_member_ptr): Likewise.
12828 (combine_known_type_and_ancestor_jfs): Likewise.
12829 (try_make_edge_direct_simple_call): Likewise.
12830 (try_make_edge_direct_virtual_call): Likewise.
12831 (update_indirect_edges_after_inlining): Likewise.
12832 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
12833 access functions. Incorporat NOP_EXPR and BINFO handling from its
12835 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
12836 which was in its callers.
12837 (ipa_value_from_jfunc): Use jump function access functions. Some
12838 functionality moved to functions above.
12839 (propagate_vals_accross_ancestor): Likewise.
12840 (propagate_vals_accross_pass_through): Use jump function access
12842 (propagate_accross_jump_function): Likewise.
12843 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
12845 (inline_merge_summary): Likewise.
12847 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12849 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
12850 * config/pa/pa.c (pa_attr_length_millicode_call): Use
12851 MAX_PCREL17F_OFFSET instead of fixed offset.
12852 (pa_attr_length_call): Likewise.
12853 (pa_attr_length_indirect_call): Likewise.
12855 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
12858 * config/sh/sh.opt (mfsca, mfsrra): New options.
12859 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
12861 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
12862 (sinssf2, cossf2): Fold expanders to ...
12863 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
12864 TARGET_FSCA condition.
12865 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
12867 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
12868 -mno-fsca, -mfsrra, -mno-fsrra.
12870 2012-06-03 Matt Turner <mattst88@gmail.com>
12872 * config/mips/4600.md (r4700_imul_si): New.
12873 (r4700_imul_di): New.
12874 (r4700_fmul_single): New.
12875 (r4700_fmul_double): New.
12876 * config/mips/mips-cpus.def: Add r4700.
12877 * config/mips/mips.c: Likewise.
12878 * config/mips/mips.md: Likewise.
12879 * config/mips/mips-tables.opt: Regenerate.
12881 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
12883 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
12884 new function sparc_initial_elimination_offset.
12885 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
12887 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
12890 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12892 * expmed.c (expand_mult, choose_multiplier): Change
12893 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
12894 * expr.c (convert_modes): Likewise.
12895 * explow.c (plus_constant): Likewise.
12896 * fixed-value.c (fixed_saturate1, fixed_saturate2)
12897 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
12898 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
12899 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
12900 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
12901 (do_fixed_shift, fixed_convert, fixed_convert)
12902 (fixed_convert_from_int, fixed_convert_from_int)
12903 (fixed_convert_from_real): Likewise.
12904 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
12905 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
12906 * varasm.c (output_constructor_bitfield): Likewise.
12907 * tree-vrp.c (register_edge_assert_for_2): Likewise.
12908 * double-int.c (rshift_double, lshift_double): Likewise.
12909 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
12911 * simplify-rtx.c (mode_signbit_p)
12912 (simplify_const_unary_operation, simplify_binary_operation_1)
12913 (simplify_immed_subreg): Likewise.
12914 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
12915 * tree-vect-generic.c (build_replicated_const): Likewise.
12916 * dbxout.c (stabstr_O): Likewise.
12917 * emit-rtl.c (immed_double_int_const, immed_double_const)
12918 (gen_lowpart_common, init_emit_once): Likewise.
12919 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
12920 (widest_int_cst_value, upper_bound_in_type): Likewise.
12921 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
12922 (fixup_unsigned_type): Likewise.
12923 * real.c (real_to_integer2, real_from_integer): Likewise.
12924 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
12925 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
12927 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
12929 PR middle-end/53501
12930 * fold-const.c (fold_binary_loc): Refine previous change.
12932 2012-06-01 Olivier Hainque <hainque@adacore.com>
12934 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
12935 the "do {" part of the do-while(0) loop.
12937 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
12939 * config/i386/i386.c (x86_sched_reorder): New function.
12940 Added new function x86_sched_reorder.
12942 2012-06-01 Richard Guenther <rguenther@suse.de>
12944 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12946 (classify_partition): Likewise.
12948 2012-06-01 Richard Guenther <rguenther@suse.de>
12950 * tree-loop-distribution.c (enum partition_kind): New enum.
12951 (struct partition_s): Add kind and main_stmt members.
12952 (partition_alloc): Initialize kind to PKIND_NORMAL.
12953 (partition_builtin_p): New function.
12954 (copy_loop_before): Remove failure path and assert instead.
12955 (generate_loops_for_partition): Likewise.
12956 (generate_memset_zero): Fold into ...
12957 (generate_memset_builtin): ... this.
12958 (classify_partition): New function with code from
12959 can_generate_builtin and generate_builtin.
12960 (generate_builtin): Remove.
12961 (can_generate_builtin): Likewise.
12962 (fuse_partitions_with_similar_memory_accesses): Call
12963 partition_builtin_p instead of can_generate_builtin.
12964 (rdg_build_partitions): Do not call
12965 fuse_partitions_with_similar_memory_accesses here...
12966 (ldist_gen): ... but here after classifying all partitions.
12967 Remove failure path of generate_code_for_partition.
12968 (generate_code_for_partition): Generate code according
12969 to partition classification.
12971 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
12972 Jonathan Wakely <jwakely.gcc@gmail.com>
12975 * doc/invoke.texi (Warning Options): Explain purpose and differences
12976 between -Wmissing-prototypes and -Wmissing-declarations.
12978 2012-06-01 Christian Bruel <christian.bruel@st.com>
12980 * gcc.c (save_switch): Add user_p parameter.
12981 (read_specs): Likewise.
12982 (set_specs): Likewise.
12983 (validate_switches): Likewise.
12984 (validate_switches_from_spec): Likewise.
12985 (validate_all_switches): Pass on user_p parameter.
12986 (struct spec_list): Add user_p field.
12987 (struct switchstr): Add known field.
12988 (save_switch): Add known parameter.
12989 (INIT_STATIC_SPEC): Initialize user_p;
12990 (driver_unknown_option_callbac): call save_switch if
12991 OPT_SPECIAL_unknown.
12992 (driver_handle_option): Propagate OPT_specs.
12993 (do_spec_1): Set validated only if known.
12994 (check_live_switch): Likewise.
12995 (validate_switches): Set validated if known or user_spec.
12997 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
12999 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13000 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13001 * config/cris/cris-protos.h: Declare it.
13002 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13003 (TARGET_DEFAULT): Add alignment by 32.
13004 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13005 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13006 TARGET_CPU_DEFAULT == 32.
13007 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13008 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13009 numbers by replacing the define_constants for all UNSPECs with the
13010 equivalent define_c_enum construct.
13011 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13012 * config/cris/sync.md: New file.
13014 2012-05-31 Matt Turner <mattst88@gmail.com>
13016 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13017 (r4600_imul_di): New.
13018 (r4600_idiv_si): Rename from r4600_idiv.
13019 (r4600_idiv_di): New.
13021 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13023 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13024 (decl_default_tls_model): Move to tree.h
13025 (dump_file): Move to system.h.
13026 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13027 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13028 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13029 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13030 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13031 dbxout_stab_value_internal_label,
13032 dbxout_stab_value_internal_label_diff): Move from here ...
13033 * dbxout.h: ... to here.
13034 * system.h (dump_file): Moved here from output.h.
13035 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13036 * tree.h (decl_default_tls_model): Moved here from output.h.
13037 * varasm.c (default_stabs_asm_out_destructor,
13038 default_stabs_asm_out_constructor): Move from here ...
13039 * dbxout.c: ... to here.
13041 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13043 * collect2.h (dump_file): Rename to dump_ld_file.
13044 * collect2.c: Likewise.
13045 * tlink.c: Likewise.
13047 * alias.c: Do not include output.h.
13048 * auto-inc-dec.c: Likewise.
13049 * bt-load.c: Likewise.
13050 * caller-save.c: Likewise.
13052 * cfgbuild.c: Likewise.
13053 * cfgcleanup.c: Likewise.
13054 * cfglayout.c: Likewise.
13055 * cfgloop.c: Likewise.
13056 * cfgloopanal.c: Likewise.
13057 * cfgloopmanip.c: Likewise.
13058 * cfgrtl.c: Likewise.
13059 * cgraph.c: Likewise.
13060 * cgraphclones.c: Likewise.
13061 * combine-stack-adj.c: Likewise.
13062 * combine.c: Likewise.
13063 * cprop.c: Likewise.
13065 * cselib.c: Likewise.
13066 * dbgcnt.c: Likewise.
13067 * df-problems.c: Likewise.
13068 * df-scan.c: Likewise.
13069 * dojump.c: Likewise.
13070 * fwprop.c: Likewise.
13071 * gcse.c: Likewise.
13072 * graph.c: Likewise.
13073 * haifa-sched.c: Likewise.
13074 * hw-doloop.c: Likewise.
13075 * ipa-inline-transform.c: Likewise.
13076 * ipa-pure-const.c: Likewise.
13077 * ipa-reference.c: Likewise.
13078 * ipa-utils.c: Likewise.
13079 * ira-build.c: Likewise.
13080 * ira-emit.c: Likewise.
13082 * loop-doloop.c: Likewise.
13083 * loop-invariant.c: Likewise.
13084 * loop-iv.c: Likewise.
13085 * loop-unroll.c: Likewise.
13086 * loop-unswitch.c: Likewise.
13087 * lto-cgraph.c: Likewise.
13088 * lto-section-in.c: Likewise.
13089 * lto-streamer-in.c: Likewise.
13091 * mode-switching.c: Likewise.
13092 * postreload-gcse.c: Likewise.
13093 * postreload.c: Likewise.
13094 * predict.c: Likewise.
13095 * profile.c: Likewise.
13097 * reg-stack.c: Likewise.
13098 * regcprop.c: Likewise.
13099 * regmove.c: Likewise.
13100 * regstat.c: Likewise.
13101 * reload1.c: Likewise.
13102 * sched-ebb.c: Likewise.
13103 * sel-sched-dump.c: Likewise.
13104 * simplify-rtx.c: Likewise.
13105 * stor-layout.c: Likewise.
13106 * store-motion.c: Likewise.
13107 * tracer.c: Likewise.
13108 * tree-affine.c: Likewise.
13109 * tree-cfg.c: Likewise.
13110 * tree-cfgcleanup.c: Likewise.
13111 * tree-dfa.c: Likewise.
13112 * tree-into-ssa.c: Likewise.
13113 * tree-nomudflap.c: Likewise.
13114 * tree-optimize.c: Likewise.
13115 * tree-pretty-print.c: Likewise.
13116 * tree-profile.c: Likewise.
13117 * tree-ssa-address.c: Likewise.
13118 * tree-ssa-ccp.c: Likewise.
13119 * tree-ssa-copy.c: Likewise.
13120 * tree-ssa-dom.c: Likewise.
13121 * tree-ssa-loop-ch.c: Likewise.
13122 * tree-ssa-loop-im.c: Likewise.
13123 * tree-ssa-loop-manip.c: Likewise.
13124 * tree-ssa-loop-niter.c: Likewise.
13125 * tree-ssa-loop-prefetch.c: Likewise.
13126 * tree-ssa-loop-unswitch.c: Likewise.
13127 * tree-ssa-loop.c: Likewise.
13128 * tree-ssa-propagate.c: Likewise.
13129 * tree-ssa-structalias.c: Likewise.
13130 * tree-ssa-tail-merge.c: Likewise.
13131 * tree-ssa-threadedge.c: Likewise.
13132 * tree-ssa-threadupdate.c: Likewise.
13133 * tree-ssa-uncprop.c: Likewise.
13134 * tree-ssa-uninit.c: Likewise.
13135 * tree-ssa.c: Likewise.
13136 * value-prof.c: Likewise.
13137 * var-tracking.c: Likewise.
13140 * config/m32r/m32r.c: Include dbxout.h.
13141 * config/pa/pa.c: Likewise.
13142 * config/rs6000/rs6000.c: Likewise.
13144 * Makefile.in: Fix dependencies.
13145 * config/rs6000/t-rs5000: Likewise.
13147 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13149 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13150 * gimple.h (block_in_transaction): Check for flag_tm.
13152 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13154 PR tree-optimization/52558
13155 * cfg.c (alloc_aux_for_edge): Fix comment.
13156 (alloc_aux_for_edge): Remove static.
13157 * basic-block.h (alloc_aux_for_edge): Protoize.
13158 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13159 (execute_sm_if_changed_flag): New.
13160 (execute_sm_if_changed_flag_set): New.
13161 (execute_sm): Do not generate data races unless requested.
13162 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13163 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13164 * gimple.h (block_in_transaction): New.
13165 (gimple_in_transaction): Use block_in_transaction.
13167 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13170 * config/avr/avr.opt (-msp8): Document it.
13171 * doc/invoke.texi (AVR Options): Ditto. And document related
13174 2012-05-31 Diego Novillo <dnovillo@google.com>
13176 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13177 (BUILD_CXXFLAGS): Define and substitute.
13178 * Makefile.in (BUILD_CXXFLAGS): Define.
13179 (CXX_FOR_BUILD): Define.
13180 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13181 (LINKER_FOR_BUILD): Likewise.
13182 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13183 (BUILD_LINKERFLAGS): Likewise.
13184 * configure: Regenerate.
13186 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13188 * Makefile.in: Fix many dependencies.
13189 * tree-profile.c: Don't include regs.h.
13190 * tree-vectorizer.c: Don't include cfglayout.h.
13191 * tree-vect-stmts.c: Likewise.
13192 * tree-vect-slp.c: Likewise.
13193 * tree-vect-loop.c: Likewise.
13194 * reg-stack.c: Likewise.
13195 * tree-ssa-loop-manip.c: Likewise.
13196 * toplev.c: Likewise.
13197 * varasm.c: Don't include cfglayout.h, basic-block.h,
13198 and tree-iterator.h.
13199 * tree-cfgcleanup.c: Don't include cfglayout.h.
13200 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13201 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13202 * cgraphclones.c: Don't include plugin.h.
13204 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13206 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13207 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13208 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13210 2012-05-31 Richard Guenther <rguenther@suse.de>
13212 * tree-loop-distribution.c (struct partition_s): New struct,
13213 typedef and vector type.
13214 (partition_alloc, partition_free): New functions.
13215 (generate_loops_for_partition, generate_builtin,
13216 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13217 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13218 build_rdg_partition_for_component, can_generate_builtin,
13219 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13220 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13221 number_of_rw_in_partition, partition_contains_all_rw,
13222 ldist_gen): Use partition_t instead of bitmap.
13224 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13226 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13227 * doc/avr-mmcu.texi: Regenerate.
13229 2012-05-31 Richard Guenther <rguenther@suse.de>
13231 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13232 Use FOR_EACH_SSA_DEF_OPERAND.
13233 (generate_builtin): Adjust.
13234 (stmt_generated_in_another_partition): Remove.
13235 (add_scalar_computations_to_partition): Likewise.
13236 (rdg_build_partitions): Do not call
13237 add_scalar_computations_to_partition.
13239 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13241 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13242 double ints throughout.
13243 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13244 Check that the position of the field is representable as an integer.
13246 2012-05-31 Richard Guenther <rguenther@suse.de>
13248 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13249 the MEM_REF offset to sizetype.
13251 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13253 * doc/invoke.texi (AVR Options): Fix typos.
13255 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13257 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13258 and -mcpu= options.
13259 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13260 non-v32 into --march=v0_v10.
13262 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13264 * ira-int.h (target_ira_int): Rename x_move_cost to
13265 x_ira_register_move_cost, x_may_move_in_cost to
13266 x_ira_may_move_in_cost and x_may_move_out_cost to
13267 x_ira_may_move_out_cost. Delete the old fields with
13268 those names and also x_ira_max_register_move_cost,
13269 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13270 (move_cost, may_move_in_cost, may_move_out_cost)
13271 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13272 (ira_max_may_move_out_cost): Delete.
13273 * ira.c (init_move_cost): Rename to...
13274 (ira_init_register_move_cost): ...this, deleting the old
13275 function with that name. Apply above variable renamings.
13276 Retain asserts for null fields.
13277 (ira_init_once): Don't initialize register move costs here.
13278 (free_register_move_costs): Apply above variable renamings.
13279 Remove code for deleted fields.
13281 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13283 * ira.c (init_move_cost): Adjust choice of subclasses to match
13284 the current ira_init_register_move_cost choice. Use
13285 ira_class_subset_p instead of reg_class_subset_p.
13286 (ira_init_register_move_cost): Assert that move_cost,
13287 may_move_in_cost and may_move_out_cost already hold the desired
13288 values for their ira_* equivalents. For the latter two,
13289 ignore classes that can't store a register of the given mode.
13291 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13293 * ira.c (setup_allocno_and_important_classes): Use
13294 ira_class_hard_regs_num to check whether a class has any
13295 allocatable registers.
13296 (ira_init_register_move_cost): Likewise.
13298 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13300 * ira.c (init_move_cost): Adjust local variable names to match
13301 file conventions. Use ira_assert instead of gcc_assert.
13303 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13305 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13306 Move these definitions and associated target_globals fields to...
13307 * ira-int.h: ...here.
13308 * rtl.h (init_move_cost): Delete.
13309 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13310 * ira.c: ...here, making the latter static.
13312 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13314 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13315 and ira_register_move_cost instead of init_move_cost and move_cost.
13317 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13319 * ira.h (target_ira): Delete x_ira_available_class_regs.
13320 (ira_available_class_regs): Delete.
13321 * ira.c (setup_available_class_regs): Delete.
13322 (setup_alloc_classes): Don't call it.
13323 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13324 ira_available_class_regs.
13325 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13326 (model_spill_cost): Likewise.
13327 * ira-build.c (low_pressure_loop_node_p): Likewise.
13328 * ira-color.c (color_pass): Likewise.
13329 * ira-emit.c (change_loop): Likewise.
13330 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13331 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13332 (process_bb_node_lives): Likewise.
13333 * loop-invariant.c (gain_for_invariant): Likewise.
13335 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13338 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13339 (pa_section_type_flags): New.
13340 (pa_legitimate_constant_p): Revert previous change.
13342 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13344 * ira.c (allocate_initial_values): Make static.
13346 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13348 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13349 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13351 2012-05-30 Richard Guenther <rguenther@suse.de>
13353 PR middle-end/53501
13354 * fold-const.c (fold_binary_loc): Make sure to call
13355 fold_plusminus_mult_expr with the original sign of operands.
13357 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13359 * Makefile.in: Fix many dependencies.
13360 (DWARF2_H): Depend on dwarf2.def.
13361 (RTL_ERROR_H): Depend on rtl-error.h.
13362 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13363 all gimple-pretty-print.h and tree-pretty-print.h references.
13365 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13367 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13370 2012-05-30 Richard Guenther <rguenther@suse.de>
13372 PR middle-end/53522
13373 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13376 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13378 * explow.c (probe_stack_range): Restore simple control flow and stop
13379 again when the probe cannot be generated if HAVE_check_stack.
13381 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13383 PR rtl-optimization/53519
13384 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13385 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13387 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13389 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13391 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13394 * doc/tm.texi: Update.
13395 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
13396 * target.def (force_at_comp_dir): New hook.
13397 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
13398 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
13400 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13402 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
13404 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
13405 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
13407 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13410 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
13411 flag_unsafe_math_optimizations is set.
13412 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
13413 Update description of -mfused-madd.
13415 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
13418 * config/sh/predicates.md (atomic_arith_operand,
13419 atomic_logical_operand): New predicates.
13420 * config/sh/sh.c (sh_option_override): Check atomic options.
13421 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
13422 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
13423 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
13424 UNSUPPORTED_HARD_ATOMIC_CPU.
13425 * config/sh/sync.md: Update description comments.
13426 (I12): New mode iterator.
13427 (fetchop_predicate, fetchop_constraint): New code attributes.
13428 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13429 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13430 atomic_fetch_<fetchop_name>si_hard,
13431 atomic_fetch_<fetchop_name><mode>_hard,
13432 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13433 atomic_<fetchop_name>_fetchsi_hard,
13434 atomic_<fetchop_name>_fetch<mode>_hard,
13435 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13436 atomic_test_and_set_hard): New insns.
13437 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
13438 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
13439 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
13440 atomic_test_and_set_soft): Use same formatting for the first line of
13441 the asm block as in new insns above.
13442 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
13443 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
13444 atomic_test_and_set): Integrate new *_hard insns into expanders.
13445 * config/sh/sh.opt (mhard-atomic): New option.
13446 * doc/invoke.texi (SH Options): Document it.
13448 2012-05-29 Meador Inge <meadori@codesourcery.com>
13450 * c-decl.c (c_push_function_context): Always create a new language
13452 (c_pop_function_context): Clear the language function created in
13453 c_push_function_context.
13455 2012-05-29 Matt Turner <mattst88@gmail.com>
13457 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
13458 (define_bypass "ev6_fcmov"): New.
13460 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13462 * integrate.c: Remove.
13463 * integrate.h: Remove.
13464 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
13465 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
13466 * config/rs6000/t-rs6000: Likewise
13467 * config/spu/t-spu-elf: Likewise.
13468 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
13469 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
13470 from integrate.h to here.
13471 (initial_value_entry): New prototype.
13472 * reload.h (allocate_initial_values): Remove prototype.
13473 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
13474 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
13476 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
13477 set_decl_abstract_flags, set_block_abstract_flags): Move from
13478 integrate.c to here, the only user.
13479 * expmed.c (extract_fixed_bit_field): Remove outdated comment
13481 * function.c: Don't include integrate.h.
13482 (struct initial_value_pair, struct initial_value_struct,
13483 get_hard_reg_initial_val, has_hard_reg_initial_val,
13484 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
13485 integrate.c to here.
13486 (initial_value_entry): New function.
13487 * genemit.c (main): Don't print integrate.h include line.
13488 * ira.c: Don't include integrate.h.
13489 (allocate_initial_values): Move from integrate.c to here.
13490 (ira): Update allocate_initial_values call.
13491 * tree-inline.c: Don't include integrate.h.
13492 (function_attribute_inlinable_p): Moved from integrate.c to here.
13493 * cfgexpand.c: Don't include integrate.h.
13494 * except.c: Likewise.
13495 * langhooks.c: Likewise.
13496 * passes.c: Likewise.
13497 * toplev.c: Likewise.
13498 * config/frv/frv.c: Likewise.
13499 * config/pa/pa.c: Likewise.
13500 * config/spu/spu.c: Likewise.
13501 * config/epiphany/epiphany.c: Likewise.
13502 * config/mep/mep.c: Likewise.
13503 * config/score/score.c: Likewise.
13504 * config/picochip/picochip.c: Likewise.
13505 * config/sh/sh.c: Likewise.
13506 * config/alpha/alpha.c: Likewise.
13507 * config/microblaze/microblaze.c: Likewise.
13508 * config/mips/mips.c: Likewise.
13509 * config/v850/v850.c: Likewise.
13510 * config/mmix/mmix.c: Likewise.
13511 * config/bfin/bfin.c: Likewise.
13512 * config/arm/arm.c: Likewise.
13513 * config/s390/s390.c: Likewise.
13514 * config/m32r/m32r.c: Likewise.
13515 * config/rs6000/rs6000.c: Likewise.
13516 * config/c6x/c6x.c: Include function.h instead of integrate.h.
13517 * config/tilegx/tilegx.c: Likewise.
13518 * config/tilepro/tilepro.c: Likewise.
13520 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
13522 * config/avr/t-avr (s-avr-mmcu-texi): Call
13523 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
13525 2012-05-29 Michael Matz <matz@suse.de>
13527 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
13528 assign_temp): Remove 'keep' argument.
13529 (mark_temp_addr_taken): Remove prototype.
13530 * tree.h (expand_decl): Remove prototype.
13531 * function.c (struct temp_slot): Remove addr_taken and keep member.
13532 (assign_stack_temp_for_type) Don't initialize above, remove
13534 (assign_stack_temp, assign_temp): Remove keep argument.
13535 (mark_temp_addr_taken): Remove.
13536 (preserve_temp_slots): Remove handling of addr_taken and keep members.
13537 (free_temp_slots): Ditto.
13538 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
13540 * stmt.c (expand_asm_operands): Remove dead code.
13541 (expand_decl): Remove.
13542 * c-decl.c (finish_struct): Don't call expand_decl.
13543 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
13544 and assign_stack_temp.
13545 * calls.c (save_fixed_argument_area, initialize_argument_information,
13546 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
13547 * expmed.c (extract_bit_field_1): Ditto.
13548 * expr.c (emit_group_load_1, emit_group_store,
13549 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
13550 store_field, expand_constructor, expand_cond_expr_using_cmove,
13551 expand_expr_real_2, expand_expr_real_1): Ditto.
13552 * stmt.c (expand_asm_operands, expand_return): Ditto.
13554 * function.c (pop_temp_slots): Call free_temp_slots.
13555 * calls.c (store_one_arg): Don't call preserve_temp_slots or
13557 * expr.c (expand_assignment): Don't call free_temp_slots.
13559 * config/arm/arm.c (neon_expand_vector_init): Ditto.
13560 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
13561 (ix86_expand_vector_extract): Ditto.
13562 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
13563 ia64_expand_movxf_movrf): Ditto.
13564 * config/mips/mips.c (mips_expand_vi_general): Ditto.
13565 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
13566 extendsfdf2): Ditto.
13567 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
13568 rs6000_expand_vector_set, rs6000_expand_vector_extract,
13569 rs6000_allocate_stack_temp): Ditto.
13570 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
13571 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
13572 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
13573 sparc_expand_vector_init): Ditto.
13575 2012-05-29 Michael Matz <matz@suse.de>
13577 * c-tree.h (c_expand_decl): Remove prototype.
13579 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
13581 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
13582 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
13583 COMPOUND_LITERAL_EXPR.
13584 * function.c (expand_function_start): Don't call expand_decl,
13585 instead assert that we have RTL assigned.
13586 * tree-ssa-live.c (remove_unused_locals): Clear
13587 nonlocal_goto_save_area if its backing variable is removed.
13588 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
13590 (expand_decl): Assert that this does nothing.
13591 * calls.c (expand_call): Don't call mark_temp_addr_taken.
13593 2012-05-29 Richard Guenther <rguenther@suse.de>
13595 PR tree-optimization/53516
13596 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
13598 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13600 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13602 * LANGUAGES: Fix typos.
13603 * Makefile.in: Fix typos.
13604 * alias.c: Fix typos.
13605 * auto-inc-dec.c: Fix typos.
13606 * bb-reorder.c: Fix typos.
13607 * cfgcleanup.c: Fix typos.
13608 * cgraph.c: Fix typos.
13609 * cgraph.h: Fix typos.
13610 * cgraphunit.c: Fix typos.
13611 * collect2-aix.h: Fix typos.
13612 * collect2.c: Fix typos.
13613 * compare-elim.c: Fix typos.
13614 * config/alpha/vms.h: Fix typos.
13615 * config/arm/README-interworking: Fix typos.
13616 * config/arm/arm.c: Fix typos.
13617 * config/arm/iterators.md: Fix typos.
13618 * config/arm/vxworks.h: Fix typos.
13619 * config/avr/avr.c: Fix typos.
13620 * config/avr/avr.h: Fix typos.
13621 * config/avr/avr.md: Fix typos.
13622 * config/avr/builtins.def: Fix typos.
13623 * config/c6x/c6x.c: Fix typos.
13624 * config/cr16/cr16.c: Fix typos.
13625 * config/cr16/cr16.md: Fix typos.
13626 * config/cris/cris.md: Fix typos.
13627 * config/darwin.c: Fix typos.
13628 * config/darwin.opt: Fix typos.
13629 * config/i386/i386-c.c: Fix typos.
13630 * config/i386/i386.c: Fix typos.
13631 * config/ia64/ia64.c: Fix typos.
13632 * config/m68k/cf.md: Fix typos.
13633 * config/mep/mep.c: Fix typos.
13634 * config/microblaze/microblaze.c: Fix typos.
13635 * config/microblaze/microblaze.h: Fix typos.
13636 * config/mn10300/mn10300.c: Fix typos.
13637 * config/mn10300/mn10300.md: Fix typos.
13638 * config/pa/pa.c: Fix typos.
13639 * config/picochip/picochip.h: Fix typos.
13640 * config/rs6000/a2.md: Fix typos.
13641 * config/rs6000/rs6000.c: Fix typos.
13642 * config/rs6000/vector.md: Fix typos.
13643 * config/rx/rx.md: Fix typos.
13644 * config/rx/rx.opt: Fix typos.
13645 * config/s390/2097.md: Fix typos.
13646 * config/s390/s390.c: Fix typos.
13647 * config/s390/s390.h: Fix typos.
13648 * config/sh/sh.c: Fix typos.
13649 * config/sh/sh.md: Fix typos.
13650 * config/sparc/sync.md: Fix typos.
13651 * config/spu/spu.c: Fix typos.
13652 * config/spu/spu.md: Fix typos.
13653 * config/vms/vms.c: Fix typos.
13654 * config/vxworks-dummy.h: Fix typos.
13655 * config/vxworks.h: Fix typos.
13656 * cselib.c: Fix typos.
13657 * df-scan.c: Fix typos.
13659 * doc/extend.texi: Fix typos.
13660 * doc/install.texi: Fix typos.
13661 * doc/invoke.texi: Fix typos.
13662 * doc/md.texi: Fix typos.
13663 * doc/plugins.texi: Fix typos.
13664 * doc/rtl.texi: Fix typos.
13665 * dse.c: Fix typos.
13666 * dwarf2asm.c: Fix typos.
13667 * dwarf2out.c: Fix typos.
13668 * except.h: Fix typos.
13669 * expr.c: Fix typos.
13670 * fold-const.c: Fix typos.
13671 * gcc.c: Fix typos.
13672 * gcse.c: Fix typos.
13673 * genautomata.c: Fix typos.
13674 * gengtype-state.c: Fix typos.
13675 * gengtype.c: Fix typos.
13676 * genhooks.c: Fix typos.
13677 * gimple-fold.c: Fix typos.
13678 * gimple-pretty-print.c: Fix typos.
13679 * gimple.c: Fix typos.
13680 * gimple.h: Fix typos.
13681 * gimplify.c: Fix typos.
13682 * graphite-interchange.c: Fix typos.
13683 * graphite-sese-to-poly.c: Fix typos.
13684 * ifcvt.c: Fix typos.
13685 * input.c: Fix typos.
13686 * ipa-cp.c: Fix typos.
13687 * ipa-inline-analysis.c: Fix typos.
13688 * ipa-inline-transform.c: Fix typos.
13689 * ipa-inline.c: Fix typos.
13690 * ipa-pure-const.c: Fix typos.
13691 * ipa-ref.h: Fix typos.
13692 * ipa-reference.c: Fix typos.
13693 * ipa-utils.c: Fix typos.
13694 * ipa.c: Fix typos.
13695 * ira-emit.c: Fix typos.
13696 * ira-lives.c: Fix typos.
13697 * lto-streamer.c: Fix typos.
13698 * lto-streamer.h: Fix typos.
13699 * lto-wrapper.c: Fix typos.
13700 * mcf.c: Fix typos.
13701 * mode-switching.c: Fix typos.
13702 * modulo-sched.c: Fix typos.
13703 * plugin.c: Fix typos.
13704 * postreload.c: Fix typos.
13705 * sched-deps.c: Fix typos.
13706 * sel-sched-ir.c: Fix typos.
13707 * sel-sched-ir.h: Fix typos.
13708 * sel-sched.c: Fix typos.
13709 * sese.c: Fix typos.
13710 * stor-layout.c: Fix typos.
13711 * target-hooks-macros.h: Fix typos.
13712 * target.def: Fix typos.
13713 * trans-mem.c: Fix typos.
13714 * tree-eh.c: Fix typos.
13715 * tree-predcom.c: Fix typos.
13716 * tree-sra.c: Fix typos.
13717 * tree-ssa-address.c: Fix typos.
13718 * tree-ssa-loop-ivopts.c: Fix typos.
13719 * tree-ssa-loop-niter.c: Fix typos.
13720 * tree-ssa-math-opts.c: Fix typos.
13721 * tree-ssa-pre.c: Fix typos.
13722 * tree-ssa-propagate.c: Fix typos.
13723 * tree-ssa-reassoc.c: Fix typos.
13724 * tree-ssa-sccvn.c: Fix typos.
13725 * tree-ssa-ter.c: Fix typos.
13726 * tree-ssa-uninit.c: Fix typos.
13727 * tree-ssanames.c: Fix typos.
13728 * tree-vect-generic.c: Fix typos.
13729 * tree-vect-slp.c: Fix typos.
13730 * tree.c: Fix typos.
13731 * tree.h: Fix typos.
13732 * varasm.c: Fix typos.
13733 * varpool.c: Fix typos.
13735 2012-05-29 Joseph Myers <joseph@codesourcery.com>
13737 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
13739 2012-05-29 Richard Guenther <rguenther@suse.de>
13741 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
13743 (add_referenced_var_1): Re-organize. Assert we are not
13744 called for globals.
13745 (remove_referenced_var): Likewise.
13746 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
13747 * tree-mudflap.c (execute_mudflap_function_ops): Do not
13748 call add_referenced_var on globals.
13749 * matrix-reorg.c (transform_access_sites): Likewise.
13751 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
13753 * alias.c (reg_known_value): Make this a VEC.
13754 (reg_known_equiv_p): Make this an sbitmap.
13755 (reg_known_value_size): Remove.
13756 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
13757 set_reg_known_equiv_p): Update for reg_known_value and
13758 reg_known_value_size data structure change.
13759 (init_alias_analysis, end_alias_analysis): Likewise.
13761 2012-05-29 Jakub Jelinek <jakub@redhat.com>
13763 PR middle-end/53510
13764 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
13765 to avoid leaking memory. No need to handle memory allocation
13766 failure. Double string_len on each reallocation instead of adding 2.
13767 * gcov.c (read_line): Likewise.
13769 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
13771 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
13773 * config/cris/cris.md ("trap"): Define, enabled for
13774 TARGET_TRAP_USING_BREAK8.
13775 * config/cris/cris.opt (mtrap-using-break8): New option.
13777 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
13780 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
13783 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
13785 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
13786 (Standard Names): Fix typos in documentation of atomic patterns.
13788 2012-05-27 Nathan Sidwell <nathan@acm.org>
13790 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
13792 2012-05-26 Jason Merrill <jason@redhat.com>
13795 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
13796 about array compound literals.
13798 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
13800 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
13801 if CLEANUP_NO_INSN_DEL.
13802 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
13803 from cfg_layout_merge_blocks.
13804 (emit_nop_for_unique_locus_between): New function.
13805 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
13806 (cfg_layout_merge_blocks): Likewise.
13808 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
13809 Paolo Bonzini <bonzini@gnu.org>
13811 * df-scan.c (df_def_record_1): Assert a parallel must contain an
13812 EXPR_LIST at this point. Receive the LOC and move its extraction...
13813 (df_defs_record): ... here. Change if-else to a switch statement.
13814 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
13815 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
13816 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
13817 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
13818 regs_invalidated_by_call.
13819 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
13820 df_get_call_refs().
13822 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13825 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
13826 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
13828 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13830 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
13831 software floating point emulation. No longer build the multilibs
13832 with -mstrict-align.
13834 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
13836 PR middle-end/53008
13837 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
13838 accessed indirectly.
13839 (ipa_tm_create_version): Same.
13841 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
13845 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
13847 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
13850 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
13851 (ix86_expand_vec_perm): Use int mode instead of float.
13852 (expand_vec_perm_pshufb): Remove handling of useseless type
13855 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
13858 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
13859 gnu_ld variables to yes.
13860 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
13861 (HAVE_GNU_AS): Likewise.
13862 * config.in: Regenerate.
13863 * configure: Likewise.
13865 2012-05-25 Tristan Gingold <gingold@adacore.com>
13867 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
13868 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
13869 and preferred_alignment.
13871 2012-05-25 Tristan Gingold <gingold@adacore.com>
13873 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
13875 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
13877 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
13878 volatile bitfields case.
13880 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
13882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13883 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
13884 (adjacent_mem_locations): Move some code to and call...
13885 (get_memref_parts): ...new function.
13886 (mem_locations_overlap): New function.
13887 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
13888 (is_mem_ref): Rename to...
13889 (find_mem_ref): ...this. Return MEM rtx.
13890 (get_store_dest): Remove function.
13891 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
13892 new parameter and adjust calls.
13893 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
13894 mem refs overlap for true_store_to_load_dep_costly.
13895 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
13896 passed to adjacent_mem_locations.
13897 (is_costly_group): Walk resolved dependency list.
13898 (force_new_group): Emit group ending nop for Power6/Power7.
13899 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
13900 (group_ending_nop): New define_insn.
13902 2012-05-24 Dodji Seketeli <dodji@redhat.com>
13904 Make unwound macro expansion trace less redundant
13905 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
13906 context of macro definition in the trace, when it's redundant.
13909 2012-05-24 Richard Guenther <rguenther@suse.de>
13911 PR middle-end/53460
13912 * tree-profile.c (tree_profiling): Cleanup the CFG if
13913 execute_fixup_cfg requests it.
13915 2012-05-24 Richard Guenther <rguenther@suse.de>
13917 * tree-flow.h (create_var_ann): Remove.
13918 * tree-dfa.c (create_var_ann): Remove and inline into its
13920 (add_referenced_var_1): ... here.
13921 * varpool.c (add_new_static_var): Do not call add_referenced_var
13923 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13924 * tree-switch-conversion.c (build_one_array): Likewise.
13925 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
13926 * tree-flow-inline.h (gimple_referenced_vars): Guard against
13928 * tree-inline.c (remap_gimple_op_r): Likewise. Check
13929 gimple_referenced_vars instead of gimple_in_ssa_p.
13930 (copy_tree_body_r): Likewise.
13931 (setup_one_parameter): Likewise.
13932 (declare_return_variable): Likewise.
13933 (tree_function_versioning): Likewise.
13935 2012-05-24 Jakub Jelinek <jakub@redhat.com>
13937 PR tree-optimization/53465
13938 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
13939 vr0 into *vr, then vrp_meet that.
13940 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
13941 have any equivalences.
13942 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
13945 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
13947 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
13949 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
13950 check end_regno - 1 is a hard register.
13952 2012-05-24 Richard Guenther <rguenther@suse.de>
13954 * varpool.c (add_new_static_var): Remove call to create_var_ann.
13955 * tree-ssa-operands.c (create_vop_var): Likewise.
13957 2012-05-24 Richard Guenther <rguenther@suse.de>
13960 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
13962 (remove_unused_locals): Pass global_unused_vars to
13963 remove_unused_scope_block_p. Restore code walking all
13964 referenced vars and pruning them.
13966 2012-05-23 Jan Hubicka <jh@suse.cz>
13968 * tree.h (alias_diag_flags): Remove.
13969 (alias_pair): Remove emitted_diags.
13970 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
13971 symbol_alias_set_t, symbol_alias_set_destroy,
13972 symbol_alias_set_contains, propagate_aliases_backward): Remove.
13973 * toplev.c (compile_file): Do not call finish_aliases_2
13974 * cgraphunit.c (cgraph_process_new_functions): Do not call
13976 (handle_alias_pairs): Output diagnostics about aliases to externals.
13977 (assemble_thunks_and_aliases): Use do_assemble_alias.
13978 (output_weakrefs): Likewise.
13979 (finalize_compilation_unit): Do not call finish_aliases_1.
13980 * ipa.c (symtab_remove_unreachable_nodes): De not call
13981 remove_unreachable_alias_pairs.
13982 * varasm.c (do_assemble_alias): Export.
13983 (symbol_alias_set_create, symbol_alias_set_destroy,
13984 symbol_alias_set_contains, symbol_alias_set_insert,
13985 propagate_aliases_forward, propagate_aliases_backward,
13986 propagate_aliases_backward, trivially_visible_alias,
13987 trivially_defined_alias, remove_unreachable_alias_pairs,
13988 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
13989 * output.h (do_assemble_alias): Declare.
13990 * varpool.c (varpool_remove_unreferenced_decls): Do not call
13993 2012-05-23 Martin Jambor <mjambor@suse.cz>
13995 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
13997 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
13999 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14001 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14002 (iterative_hash_gimple_type): Adjust comment.
14003 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14004 domain for an array type instead of the domain type itself.
14006 2012-05-23 Richard Guenther <rguenther@suse.de>
14008 PR tree-optimization/53438
14009 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14011 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14014 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14015 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14018 2012-05-23 Richard Guenther <rguenther@suse.de>
14020 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14021 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14022 via the global_unused_vars bitmap.
14023 (remove_unused_locals): Handle global vars in local-decls via
14024 a global_unused_vars bitmap instead of the used flag in the
14025 var annotation. Simplify global variable handling and removal.
14027 2012-05-22 Jan Hubicka <jh@suse.cz>
14029 PR middle-end/53426
14030 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14031 from other partitions.
14033 2012-05-22 Jan Hubicka <jh@suse.cz>
14035 PR middle-end/53161
14036 * symtab.c (symtab_register_node): Fix ordering issue.
14038 2012-05-22 Steven Drake <sbd@NetBSD.org>
14040 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14042 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14044 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14045 Use strip_name_encoding target hook.
14047 2012-05-22 Richard Guenther <rguenther@suse.de>
14049 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14050 (init_function_for_compilation): Remove.
14051 * tree-dfa.c (find_vars_r): Take struct function argument.
14052 (find_referenced_vars_in): Adjust.
14053 * tree-ssa-operands.c (clobber_stats): Remove.
14054 (create_vop_var): Take struct function argument. Mark
14055 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14056 (init_ssa_operands): Take struct function argument.
14057 (fini_ssa_operands): Do not dump dead stats.
14058 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14060 * cgraphunit.c (init_lowered_empty_function): Adjust.
14061 * lto-streamer-in.c (input_cfg): Likewise.
14062 * tree-inline.c (initialize_cfun): Likewise.
14063 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14064 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14065 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14066 virtual operands are not registers.
14068 2012-05-22 Richard Guenther <rguenther@suse.de>
14070 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14072 2012-05-22 Richard Guenther <rguenther@suse.de>
14074 PR middle-end/53437
14075 * tree-inline.c (setup_one_parameter): Create a dummy init
14076 statement for unused parameters when not optimizing.
14078 2012-05-22 Richard Guenther <rguenther@suse.de>
14080 * tree-flow.h (add_referenced_var_1): Declare.
14081 (add_referenced_var): Define.
14082 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14083 (add_referenced_var): Rename to ...
14084 (add_referenced_var_1): ... this. Take struct function argument.
14086 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14089 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14090 * config/arm/arm.c (arm_validize_comparison): Define.
14091 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14092 arm_validize_comparison.
14093 ("cbranchdi4"): Likewise.
14094 ("cstoredi4"): Likewise.
14095 ("movsicc"): Likewise.
14096 ("movsfcc"): Likewise.
14097 ("movdfcc"): Likewise.
14099 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14101 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14102 the mw_reg_pool size.
14104 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14106 PR tree-optimization/53336
14107 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14108 non-integer integral types to offset type and vice versa.
14110 2012-05-22 Alan Modra <amodra@gmail.com>
14112 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14113 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14114 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14115 V_SAVE_INLINE): Delete.
14116 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14117 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14118 For ELF targets, use out-of-line restores for -Os and any number
14119 of regs if the restore exits, and out-of-line gp save for two or
14120 more regs. Use save_reg_p to test for holes in reg restore set.
14121 Replace "#if" with "if".
14123 2012-05-22 Alan Modra <amodra@gmail.com>
14125 * config/rs6000/rs6000.c (save_reg_p): New function.
14126 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14127 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14128 (emit_frame_save): Use gen_frame_store.
14129 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14130 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14132 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14133 vrsave, toc, gp and fp restores.
14135 2012-05-22 Alan Modra <amodra@gmail.com>
14137 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14138 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14139 Move function pointer variables after forward declarations.
14140 (rs6000_builtin_support_vector_misalignment): Make static.
14141 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14142 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14144 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14146 PR rtl-optimization/53373
14147 * caller-save.c (save_call_clobbered_regs): Look into a possible
14148 PARALLEL manually rather than using single_set on a call insn.
14150 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/53436
14153 * omp-low.c (omp_build_component_ref): New function.
14154 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14156 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14160 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14161 Do not print '.' here. Output operand lossage error for unhandled
14166 <case 'z'>: Hardcode "code" argument into error strings.
14168 <case 'D'>: Merge AVX and non-AVX codes.
14169 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14170 Update call to put_condition_code.
14172 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14174 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14176 (clzsi2): New expander.
14177 (*clzsi2_68k): New insn.
14178 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14180 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14182 * gimple.h (gimple_set_in_transaction): Remove.
14183 (gimple_in_transaction): Look in BB instead.
14184 (gimple_statement_base): Remove in_transaction field.
14185 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14186 * trans-mem.c (compute_transaction_bits): Place transaction bit
14187 information into basic blocks.
14189 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14191 * expr.c (get_def_for_expr_class): Define only if
14192 HAVE_conditional_move.
14193 (convert_tree_comp_to_rtx): Likewise.
14195 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14198 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14200 (ffssi2_no_cmove): Ditto.
14201 (*ffs<mode>_1): Remove insn pattern.
14202 (*tzcnt<mode>_1): New insn pattern.
14203 (*bsf<mode>1): Ditto.
14205 2012-05-21 Richard Guenther <rguenther@suse.de>
14207 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14208 more referenced vars.
14209 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14210 flag on variables that have a var-annotation.
14212 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14215 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14216 from folded operands before wrapping another around the
14217 conditional expression.
14219 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14221 PR tree-optimization/53366
14222 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14223 tests if complex_numbers == 2, but there are non-complex number loads
14226 PR tree-optimization/53409
14227 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14228 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14230 PR tree-optimization/53410
14231 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14232 instead of build_int_cst (type, 0) where vector types might be
14233 involved. Instead of build_int_cst (type, 1) convert the original
14234 integer_onep argument to the desired type.
14236 2012-05-21 Michael Matz <matz@suse.de>
14238 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14239 (simplify_test_exp): Handle one more case of distributive law,
14240 decrease cost threshold.
14241 (tests_attr_p, get_attr_order): New functions.
14242 (optimize_attrs): Use topological order, inline only cheap values.
14243 (write_attr_set): Reset our_known_true after some time.
14245 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14248 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14249 vector argument without SSE enabled changes the ABI.
14251 2012-05-21 Richard Guenther <rguenther@suse.de>
14253 PR tree-optimization/53408
14254 * tree-vect-loop.c (vectorizable_induction): Properly check
14255 the restriction that we cannot handle induction results from
14256 the inner loop outside of the outer loop.
14258 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14261 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14262 (UNSPECV_RDRAND): This.
14263 (rdrand<mode>_1): Updated.
14265 2012-05-21 Richard Guenther <rguenther@suse.de>
14267 * tree-loop-distribution.c (can_generate_builtin): Reject
14270 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14272 * Makefile.in (options.c): Add options.h to included header
14273 files, before tm.h.
14275 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14277 * tree-parloops.c : Add myself to contributors, update
14278 TODO list, add link to wiki.
14280 2012-05-21 Alan Modra <amodra@gmail.com>
14282 * config/rs6000/predicates.md (input_operand): Don't match
14283 constant pool addresses. Remove label_ref, high and plus from
14284 match_code list. Remove redundant CONSTANT_P test.
14285 (splat_input_operand): Similarly update match_code list.
14286 (small_toc_ref): New predicate.
14287 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14288 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14289 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14290 register checks to..
14291 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14292 generated by create_TOC_reference.
14293 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14294 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14295 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14296 (use_toc_relative_ref): New function, split out from..
14297 (rs6000_emit_move): ..here. Remove redundant tests. Update
14298 create_TOC_reference calls.
14299 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14300 of medium/large model toc addresses. Use use_toc_relative_ref.
14301 (print_operand): Formatting, style. Adjust for toc changes.
14302 (print_operand_address): Likewise.
14303 (rs6000_output_addr_const_extra): Likewise.
14304 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14305 than a PLUS. Use this formulation for both high and low part
14306 of -mcmodel=medium/large toc reference too. Before reload,
14307 always use the small model formulation.
14308 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14309 a PLUS in high part of addresses here.
14310 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14311 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14312 (largetoc_high, largetoc_low): Move earlier. Cope when no
14313 base reg available.
14314 (largetoc_high_plus): New insn.
14315 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14316 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14317 (tocref): ..instead do so here, new insn and split.
14319 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14321 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14322 RDRND, F16C and FSGSBASE.
14324 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14326 PR rtl-optimzation/53373
14327 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14328 call pattern. Update split patterns.
14329 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14330 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14332 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14334 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14337 2012-05-18 Jan Hubicka <jh@suse.cz>
14339 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14340 (cgraph_process_new_functions): Process also aliases.
14341 * lto-streamer-out.c (struct sets): Remove.
14342 (trivally_defined_alias): Remove.
14343 (output_alias_pair_p): Remove.
14344 (output_unreferenced_globals): Remove.
14345 (produce_symtab); Do not handle alias pairs.
14346 (produce_asm_for_decls): Likewise.
14347 * lto-streamer-in.c (input_alias_pairs): Remove.
14348 (lto_read_body): Do not input alias pairs.
14349 (lto_input_constructors_and_inits): Remove.
14351 2012-05-18 Jan Hubicka <jh@suse.cz>
14353 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14356 2012-05-18 Jan Hubicka <jh@suse.cz>
14358 * cgraphbuild.c (record_reference): Update.
14359 * lto-cgraph.c (lto_output_varpool_node): External vars
14360 are not in other partition even if they are not output
14361 in current partition.
14362 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14364 (canonicalize_constructor_val): Take FROM_DECL argument.
14365 (fold_ctor_reference, fold_string_cst_ctor_reference,
14366 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14367 fold_ctor_reference): Likewise.
14368 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14369 * gimple.h (gimple_fold_builtin): Likewise.
14371 2012-05-18 Olivier Hainque <hainque@adacore.com>
14373 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14374 $(libsubdir) as libexecsubdir.
14376 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14378 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14379 relied on signed overflow behavior.
14381 2012-05-18 Richard Guenther <rguenther@suse.de>
14383 PR tree-optimization/53346
14384 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14385 builtin transform even when only a single partition with
14386 all reads/writes exists.
14388 2012-05-18 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/53390
14391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14394 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14396 * tree-ssa-reassoc.c (bip_map): Remove decl.
14397 (completely_remove_stmt): Remove function.
14398 (remove_def_if_absorbed_call): Remove function.
14399 (remove_visited_stmt_chain): Remove __builtin_powi handling.
14400 (possibly_move_powi): Remove function.
14401 (rewrite_expr_tree): Remove calls to possibly_move_powi.
14402 (rewrite_expr_tree_parallel): Likewise.
14403 (attempt_builtin_powi): Build multiplies explicitly rather than
14404 relying on the ops vector and rank system.
14405 (transform_stmt_to_copy): New function.
14406 (transform_stmt_to_multiply): Likewise.
14407 (reassociate_bb): Handle leftover operations after __builtin_powi
14408 optimization; build a final multiply if necessary.
14410 2012-05-18 Jan Hubicka <jh@suse.cz>
14412 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
14413 (mark_functions_to_output): Fix sanity check.
14414 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
14416 2012-05-18 Richard Guenther <rguenther@suse.de>
14418 * tree-flow.h (mark_symbols_for_renaming): Remove.
14419 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
14420 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
14421 (copy_debug_stmt): Likewise.
14422 (expand_call_inline): Likewise.
14423 (declare_return_variable): Mark the return variable for renaming
14426 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
14428 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
14430 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
14431 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
14432 (ashrdi3,lshrdi3): Likewise.
14433 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
14435 2012-05-18 Meador Inge <meadori@codesourcery.com>
14437 PR rtl-optimization/53352
14438 * cse.c (equiv_constant): Ignore paradoxical subregs.
14440 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
14442 PR rtl-optimization/53125
14443 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
14444 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
14445 die in the basic block. Correctly top off REG_FREQ and
14446 REG_FREQ_CALLS_CROSSED.
14448 (regstat_compute_ri): Allocate and free local_live_last_luid.
14450 (regstat_bb_compute_calls_crossed): Correctly top off
14451 REG_FREQ_CALLS_CROSSED.
14453 2012-05-17 Jan Hubicka <jh@suse.cz>
14455 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
14456 constructor over decl without.
14457 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
14458 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
14459 * cgraphunit.c (process_function_and_variable_attributes): Finalize
14461 (mark_functions_to_output): Also accept bodies for functions with
14463 (output_in_order): Skip external vars.
14464 * lto-cgraph.c (lto_output_node): External functions are never in other
14466 (lto_output_varpool_node): Likewise.
14467 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
14468 forgotten initializers.
14469 * ipa.c (process_references): Handle external vars.
14470 (symtab_remove_unreachable_nodes): Update to handle external vars.
14471 (varpool_externally_visible_p): External vars are externally visible.
14472 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
14473 * varpool.c (varpool_remove_node): Remove constructor.
14474 (decide_is_variable_needed): Handle externals.
14475 (varpool_remove_unreferenced_decls): Likewise.
14477 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14479 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
14480 (enable_warning_as_error): Do not special case Wuninitialized.
14481 * optc-gen.awk: Add sanity checks.
14483 2012-05-17 Jan Hubicka <jh@suse.cz>
14485 * ipa-reference.c (is_proper_for_analysis): Do not check flags
14486 that might change as result of global optimization.
14487 (analyze_function): Do not check analyzed and externally_visible
14488 flags; be happy about address dereferences.
14489 (propagate): Prune all_module_statics so it really contains just
14490 statics; prune all the local summaries.
14491 (ipa_reference_write_optimization_summary): Simplify.
14493 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
14495 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
14496 * config/m68k/m68k-tables.opt: Regenerated.
14497 * doc/invoke.texi (M680x0 Options): Document.
14499 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
14500 Patrick Marlier <patrick.marlier@gmail.com>
14502 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
14505 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
14507 * configure: Regenerated.
14509 2012-05-16 Andrew Pinski <apinski@cavium.com>
14511 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
14514 2012-05-16 David S. Miller <davem@davemloft.net>
14516 * jump.c (delete_related_insns): If we remove a CALL, make sure
14517 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
14519 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14521 PR tree-optimization/53217
14522 * tree-ssa-reassoc.c (bip_map): New static variable.
14523 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
14524 (attempt_builtin_powi): Save feeding multiplies on a stack.
14525 (reassociate_bb): Create and destroy bip_map.
14527 2012-05-16 Olivier Hainque <hainque@adacore.com>
14529 * Makefile.in (install-no-fixedincludes): New target, former toplevel
14530 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
14531 Add comments and improve stamp preservation across the whole sequence.
14532 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
14534 2012-05-16 Richard Guenther <rguenther@suse.de>
14536 * tree-inline.c (insert_init_stmt): Do not call
14537 mark_symbols_for_renaming.
14538 (setup_one_parameter): Avoid initializing unused parameters.
14539 (declare_return_variable): Properly handle DECL_BY_REFERENCE
14540 return vars in SSA form.
14542 2012-05-16 Richard Guenther <rguenther@suse.de>
14544 * tree-flow.h (get_virtual_var): Remove.
14545 * tree-dfa.c (get_virtual_var): Likewise.
14547 2012-05-16 Richard Guenther <rguenther@suse.de>
14549 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14550 Remove set-only bitmap of new names.
14551 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
14553 * tree-flow.h (ssa_names_to_replace): Remove.
14554 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
14556 2012-05-16 Richard Guenther <rguenther@suse.de>
14558 PR tree-optimization/53364
14559 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14560 detect a view-conversion of the decl.
14562 2012-05-16 Dodji Seketeli <dodji@redhat.com>
14564 PR preprocessor/7263
14565 * c-tree.h (enum c_declspec_word): Declare new enum.
14566 (struct c_declspecs::locations): New member.
14567 (declspecs_add_qual, declspecs_add_scspec)
14568 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
14569 location parameter.
14570 * c-decl.c (build_null_declspecs): Initialize the new struct
14571 c_declspecs::locations member.
14572 (declspecs_add_addrspace): Take a location parameter for the
14573 address space. Store it onto declaration specifiers.
14574 (declspecs_add_qual): Likewise, take a location parameter for the
14576 (declspecs_add_type): Likewise, take a location parameter for the
14578 (declspecs_add_scspec): Likewise, take a location parameter for
14579 the storage class specifier.
14580 (declspecs_add_attrs): Likewise, take a location parameter for the
14582 (declspecs_add_alignas): Likewise, take a location parameter for
14584 (finish_declspecs): For diagnostics, use the location of the
14585 relevant declspec, instead of the global input_location.
14586 * c-parser.c (c_parser_parameter_declaration): Pass the precise
14587 virtual location of the declspec to the declspecs-setters.
14588 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
14591 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
14593 * configure.ac: Stack protector enabling for Android targets.
14594 * configure: Regenerate.
14596 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14598 * ira.c (pseudo_move_insn): Delete.
14599 (find_moveable_pseudos): Don't set it.
14600 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
14601 the definitions of the original pseudo. Delete all of them.
14603 2012-05-16 Olivier Hainque <hainque@adacore.com>
14605 * config/rs6000/rs6000-opts.h (enum processor_type): Add
14607 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
14608 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
14609 * config/rs6000/8540.md: indicate that the units/patterns apply to
14612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
14613 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
14614 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
14615 related flags, check that what is queried is supported by the selected
14616 configuration. Rework the single/double_float and MASK_STRING resets to
14617 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
14618 costs for PROCESSOR_PPC8548 as well.
14619 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
14620 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
14621 statement instead of a sequence of ifs.
14623 * config/rs6000/rs6000.h (TARGET_E500): Remove.
14624 (TARGET_NO_LWSYNC): Adjust accordingly.
14625 * config/rs6000/e500.h (TARGET_E500): Remove.
14626 (CHECK_E500_OPTIONS): Adjust accordingly.
14627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
14628 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
14629 * config/rs6000/linuxspe.h: Likewise.
14630 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
14631 superfluous comments.
14632 * config/rs6000/e500-double.h: Remove.
14634 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
14635 default to with_cpu=8548 if --enable-e500-double, and to 8540
14637 (set misc flags section): For powerpc*|rs6000*, remove inclusion
14638 of e500-double.h for --enable-e500-double.
14640 2012-05-16 Olivier Hainque <hainque@adacore.com>
14642 * Makefile.in (s-header-vars): Resort to -n instead of trailing
14643 -e d in sed invocation.
14645 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
14647 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
14649 * doc/tm.texi: Regenerate.
14651 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
14653 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
14655 2012-05-15 Jakub Jelinek <jakub@redhat.com>
14658 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
14659 that operands[2] is either immediate, or q_regs_operand.
14661 2012-05-15 Richard Guenther <rguenther@suse.de>
14663 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
14664 (assemble_thunk): Likewise. Manually rename and register
14665 function arguments.
14667 2012-05-15 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/53355
14670 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
14673 2012-05-15 Tristan Gingold <gingold@adacore.com>
14675 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
14677 2012-05-15 Richard Guenther <rguenther@suse.de>
14679 * gimple.c (gimple_set_modified): Move ...
14680 * gimple.h (gimple_set_modified): ... here.
14682 2012-05-15 Tristan Gingold <gingold@adacore.com>
14684 * ira-color.c (move_spill_restore): Add a guard.
14686 2012-05-15 Tristan Gingold <gingold@adacore.com>
14688 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
14691 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
14693 * gimplify.c (gimplify_init_constructor): Do a block move for very
14694 small objects as well.
14696 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
14698 * ira.c (find_moveable_pseudos): Skip registers whose
14699 DF_REG_EQ_USE_COUNT is nonzero.
14701 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14703 * doc/md.texi (fma): Define to only be applicable for single rounding.
14705 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
14708 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
14709 generate target register for "load" class builtins.
14712 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
14715 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
14716 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
14717 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
14718 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
14719 (<sse>_movu<ssemodesuffix>): New expander.
14720 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
14721 (avx_movdqu<avxmodesuffix>): New expander.
14722 (*sse2_movdqu): Rename from sse2_movdqu.
14723 (sse2_movdqu): New expander.
14725 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
14728 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
14729 (canonicalize_perm): ... new function.
14730 (expand_vec_perm_2vperm2f128_vshuf): New function.
14731 (ix86_expand_vec_perm_const_1): Call it.
14733 2012-05-14 Andrew Pinski <apinski@cavium.com>
14734 H.J. Lu <hongjiu.lu@intel.com>
14735 Jakub Jelinek <jakub@redhat.com>
14738 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
14741 2012-05-14 Jakub Jelinek <jakub@redhat.com>
14743 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
14744 lineno 1 the same as lineno 0 before first start file directive.
14745 (optimize_macinfo_range): Likewise.
14747 * dwarf2out.c (have_macinfo): Define.
14748 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
14749 attribute, don't force empty compilation unit and don't emit any
14750 .debug_macinfo/.debug_macro section if macinfo_table is empty.
14752 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
14755 * config/avr/avr.c (avr_const_address_lo16): Remove.
14756 (avr_assemble_integer): Print ".byte lo8(x)",
14757 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
14758 .warning if 3-byte address is assembled.
14759 * doc/extend.texi (AVR Named Address Spaces): Document that
14760 binutils 2.23 is needed to assemble 3-byte addresses.
14762 2012-05-14 Richard Guenther <rguenther@suse.de>
14764 * tree-vect-data-refs.c (vect_setup_realignment): Remove
14765 call to mark_symbols_for_renaming.
14766 (vect_permute_load_chain): Likewise.
14767 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
14768 instead of calling mark_symbols_for_renaming.
14769 * tree-vect-stmts.c (read_vector_array): Remove call to
14770 mark_symbols_for_renaming.
14771 (write_vector_array): Likewise.
14772 (vectorizable_call): Likewise.
14773 (vectorizable_store): Likewise.
14774 (vectorizable_load): Likewise.
14775 * matrix-reorg.c (transform_allocation_sites): Likewise.
14776 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
14777 (create_expression_by_pieces): Likewise.
14779 2012-05-14 Richard Guenther <rguenther@suse.de>
14781 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
14782 of statements for renaming.
14783 (force_gimple_operand_1): Likewise, consistently for both
14784 calls to force_gimple_operand and force_gimple_operand_gsi.
14786 2012-05-14 Richard Guenther <rguenther@suse.de>
14788 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
14789 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
14791 (expand_omp_for): Likewise.
14792 (expand_omp_for_generic): Adjust conditional add to referenced vars.
14793 Use make_rename_temp for temporaries that should be rewritten into
14795 (expand_omp_for_static_nochunk): Likewise.
14796 (expand_omp_atomic_pipeline): Likewise.
14798 2012-05-14 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/53331
14801 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
14803 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
14805 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14808 * doc/options.texi: (LangEnabledBy): Document it.
14809 * optc-gen.awk: Handle LangEnabledBy.
14810 * opth-gen.awk: Generate declaration for lang-specific functions.
14811 * opt-read.awk: Record lang numbers.
14812 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
14813 (lang_sanitized_name): New.
14815 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
14817 * attribs.c (decl_attributes): Avoid emitting a warning if
14818 ATTR_FLAG_BUILT_IN.
14819 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
14820 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
14821 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
14822 define a string "1".
14823 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
14824 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
14825 BUILT_IN_STRCPY): Use it for these functions.
14826 * postreload.c (reload_combine): Deal with SETs inside
14827 CALL_INSN_FUNCTION_USAGE.
14828 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
14829 Look for REG_RETURNED notes and use a cheap restore if possible.
14830 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
14831 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
14832 * ira-build.c (ira_create_allocno, create_cap_allocno,
14833 propagate_allocno_info, propagate_some_info_from_allocno,
14834 copy_info_to_removed_store_destination, ira_flattening): Handle it.
14835 * ira-lives.c (pseudo_regno_single_word_and_live_p,
14836 find_call_crossed_cheap_reg): New static functions.
14837 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
14838 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
14839 a REG_RETURNED note in that case.
14840 * ira.c (setup_reg_renumber): Change assert to allow cases where
14841 allocnos only cross calls for which they are cheap to restore.
14842 * ira-costs.c (ira_tune_allocno_costs): Compare
14843 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
14845 * reg-notes.def (REG_RETURNED): New note.
14846 * cse.c (cse_insn): Likewise.
14847 * sched-deps.c (sched_analyze_insn): Likewise.
14848 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
14849 * calls.c (decl_return_flags): New static function.
14850 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
14851 functions that return one of their arguments.
14852 * regcprop.c (struct kill_set_value_data): New.
14853 (kill_set_value): Interpret data as a pointer to such a struct.
14854 Do nothing if the caller wants the register to be ignored.
14855 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
14857 2012-05-14 Richard Guenther <rguenther@suse.de>
14859 PR tree-optimization/53340
14860 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
14862 2012-05-14 Richard Guenther <rguenther@suse.de>
14864 * gimplify.c (gimplify_expr): Remove odd code.
14866 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
14868 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
14869 into a PLUS_EXPR byte offset.
14871 * tree-ssa-pre.c (can_value_number_call): Delete.
14872 (compute_avail): Skip all statements with side effects.
14873 <GIMPLE_CALL>: Skip calls to internal functions.
14875 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
14877 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
14879 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14881 * common.opt (Wtype-limits): Use EnabledBy.
14883 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
14886 (pushtf splitter): Ditto.
14888 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
14889 (<code>tf2): Enable for TARGET_SSE.
14890 (*absnegtf2_sse): Ditto.
14891 (copysign<mode>3): Enable TFmode for TARGET_SSE.
14892 (copysign<mode>3_const): Ditto.
14893 (copysign<mode>3_var): Ditto.
14894 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
14895 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
14896 (*<code>tf3): Ditto.
14897 * config/i386/i386.c (struct builtin_description bdesc_args)
14898 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
14899 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
14900 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
14901 Emit a normal call if SSE isn't available.
14903 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
14905 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
14906 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14907 (<code><mode>3): Ditto.
14908 (*andnot<mode>3): Ditto.
14909 (*andnottf3): Ditto.
14910 (*<code><mode>3): Ditto.
14911 (<code>tf3): Ditto.
14913 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14915 * optc-gen.awk: Error instead of warning for conflicting help.
14917 2012-05-12 Jason Merrill <jason@redhat.com>
14920 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
14923 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
14925 * function.c (requires_stack_frame_p): If the function can throw
14926 non-call exceptions, return true if the insn can throw internally.
14928 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
14930 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
14932 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
14934 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
14935 ORDERED and UNORDERED conditions.
14937 2012-05-11 Richard Guenther <rguenther@suse.de>
14939 * tree-flow.h (referenced_var_check_and_insert): Remove.
14940 (find_new_referenced_vars): Likewise.
14941 * tree-dfa.c (referenced_var_check_and_insert): Make static.
14942 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
14943 * tree-inline.c (copy_bb): Use find_referenced_vars_in
14944 instead of find_new_referenced_vars.
14945 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
14947 2012-05-11 Richard Guenther <rguenther@suse.de>
14949 * tree-pass.h (pass_rest_of_compilation,
14950 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
14952 * passes.c (pass_all_optimizations, pass_postreload,
14953 pass_all_early_optimizations): Make static.
14954 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
14955 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
14956 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
14957 (delete_tree_ssa): Do not call fini_phinodes.
14958 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
14960 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14963 * doc/options.texi (EnabledBy): Document
14964 * opts.c: Include opts.h and options.h before tm.h.
14965 (finish_options): Do not handle some sub-options here...
14966 (common_handle_option): ... instead call common_handle_option_auto
14968 * optc-gen.awk: Handle EnabledBy.
14969 * opth-gen.awk: Declare common_handle_option_auto.
14970 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
14971 (Wmaybe-uninitialized): Likewise.
14972 (Wunused-but-set-variable): Likewise.
14973 (Wunused-function): Likewise.
14974 (Wunused-label): Likewise.
14975 (Wunused-value): Likewise.
14976 (Wunused-variable): Likewise.
14977 * opt-read.awk: Create opt_numbers array.
14979 2012-05-11 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/53295
14982 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
14984 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
14985 strides when analyzing data-references in a loop context.
14986 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
14987 non-constant strides for now.
14988 (vect_enhance_data_refs_alignment): Ignore data references
14989 that are strided loads.
14990 (vect_analyze_data_ref_access): Handle non-constant strides.
14991 (vect_check_strided_load): Verify the data-reference is a load.
14992 (vect_analyze_data_refs): Restructure to make strided load
14993 support not dependent on gather support.
14994 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
14995 when doing strided or gather loads.
14996 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
14997 integer_zerop to compare stride with zero.
14999 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15001 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15003 2012-05-11 Jan Hubicka <jh@suse.cz>
15006 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15007 that output_constant_pool missed.
15009 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15011 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15012 MULTILIB_EXTRA_OPTS.
15014 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15019 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15022 optimization for TARGET_AVX.
15023 (*movti_internal_sse): Ditto.
15024 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15025 (*movdi_internal): Ditto.
15026 (*movsi_internal): Ditto.
15027 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15028 (*movdf_internal_rex64): Ditto.
15029 (*movfd_internal): Ditto.
15030 (*movsf_internal): Ditto.
15031 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15033 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15035 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15036 reference as size attribute.
15038 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15039 Tristan Gingold <gingold@adacore.com>
15041 * doc/md.texi (Standard Names): Document probe_stack_address.
15042 * explow.c (emit_stack_probe): Handle probe_stack_address.
15043 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15044 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15045 (probe_stack_address): New insn.
15046 (probe_stack_range): Likewise.
15047 * config/ia64/ia64.c: Include common/common-target.h.
15048 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15049 checking is enabled.
15050 (ia64_emit_probe_stack_range): New function.
15051 (output_probe_stack_range): Likewise.
15052 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15053 builtin stack checking is enabled.
15054 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15055 and UNSPECV_PROBE_STACK_ADDRESS.
15056 (unknown_for_bundling_p): New predicate.
15057 (group_barrier_needed): Use important_for_bundling_p.
15058 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15059 (issue_nops_and_insn): Likewise.
15060 (bundling): Likewise.
15061 (final_emit_insn_group_barriers): Likewise.
15062 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15063 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15064 (STACK_CHECK_PROTECT): Likewise.
15065 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15067 2012-05-10 Jan Hubicka <jh@suse.cz>
15069 * ipa-inline.c (update_all_callee_keys): Remove.
15070 (inline_small_functions): Simplify priority updating.
15072 2012-05-10 Jan Hubicka <jh@suse.cz>
15074 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15076 2012-05-10 Jan Hubicka <jh@suse.cz>
15078 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15079 (symtab_remove_unreachable_nodes): ... this one.
15080 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15081 * cgraphunit.c (ipa_passes): Update.
15082 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15083 * cgraph.c (cgraph_release_function_body): Only turn initial
15084 into error mark when initial was previously set.
15085 * ipa-inline.c (ipa_inline): Update.
15086 * ipa.c: Include ipa-inline.h
15087 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15088 (enqueue_node): New function.
15089 (process_references): Update.
15090 (symtab_remove_unreachable_nodes): Cleanup.
15091 * passes.c (execute_todo, execute_one_pass): Update.
15093 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15095 PR rtl-optimization/53125
15096 * ira.c (ira): Call find_moveable_pseudos and
15097 move_unallocated_pseudos if only ira_conflicts_p is true.
15099 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.md (*movoi_internal_avx): Handle
15102 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15103 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15104 (*movti_internal_sse): Ditto.
15105 (*movtf_internal): Ditto.
15106 * config/i386/sse.md (ssePSmode): New mode attribute.
15107 (*move<mode>_internal): Use ssePSmode.
15108 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15109 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15110 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15111 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15113 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15115 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15116 DECL_ORIGINAL_TYPE if it is present.
15118 2012-05-10 Nick Clifton <nickc@redhat.com>
15121 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15122 a "0" constraint to being a (match_dup 0).
15124 2012-05-10 Richard Guenther <rguenther@suse.de>
15126 * stor-layout.c (byte_from_pos): Amend comment.
15128 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15130 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15131 Document requirement to call in constructors.
15133 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15135 2012-05-10 Richard Guenther <rguenther@suse.de>
15137 * tree.h (TYPE_IS_SIZETYPE): Remove.
15138 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15139 (extract_muldiv_1): Likewise.
15140 * gimple.c (gtc_visit): Likewise.
15141 (gimple_types_compatible_p): Likewise.
15142 (iterative_hash_canonical_type): Likewise.
15143 (gimple_canonical_types_compatible_p): Likewise.
15144 * gimplify.c (gimplify_one_sizepos): Likewise.
15145 * print-tree.c (print_node): Likewise.
15146 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15148 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15151 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15152 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15153 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15154 instead of xop_mulv2div2di3_low.
15155 (xop_p<macs>dql): Fix vec_select selector.
15156 (xop_p<macs>dqh): Ditto.
15157 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15158 (xop_mulv2div2di3_high): Ditto.
15160 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15163 * diagnostic.h (diagnostic_context): Add last_location.
15164 * diagnostic.c (diagnostic_initialize): Initialize it.
15165 (diagnostic_show_locus): Use it.
15167 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15169 * doc/extend.texi (Function Attributes): Point xref to section
15172 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15174 * config/i386/i386.c (*movdf_internal_rex64): Remove
15175 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15176 Calculate "mode" attribute according to
15177 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15178 (*movdf_internal): Ditto.
15180 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15184 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15185 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15186 or when optimizing for size.
15187 * config/i386/sse.md (*mov<mode>_internal): Remove
15188 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15189 Calculate "mode" attribute according to optimize_function_for_size_p
15190 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15191 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15192 depending on the mode of the instruction. Calculate "mode" attribute
15193 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15194 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15195 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15197 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15200 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15201 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15202 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15203 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15204 (expand_prologue): Move initialization of cfun->machine->is_naked,
15205 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15206 (avr_set_current_function): ...this new static function.
15207 (TARGET_SET_CURRENT_FUNCTION): New define.
15208 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15209 checking attributes of current_function_decl.
15210 (avr_regs_to_save): Ditto.
15211 (signal_function_p): Rename to avr_signal_function_p.
15212 (interrupt_function_p): Rename to avr_interrupt_function_p.
15214 * doc/extend.texi (Function Attributes): Better explanation of
15215 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15216 alphabetical order.
15218 2012-05-09 Michael Matz <matz@suse.de>
15220 PR tree-optimization/53185
15221 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15222 peeling when we see strided loads.
15224 2012-05-09 Matthias Klose <doko@ubuntu.com>
15226 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15228 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15230 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15231 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15232 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15233 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15234 (USE_LOAD_POST_INCREMENT): Define.
15235 (USE_LOAD_PRE_INCREMENT): Define.
15236 (USE_LOAD_POST_DECREMENT): Define.
15237 (USE_LOAD_PRE_DECREMENT): Define.
15238 (USE_STORE_PRE_DECREMENT): Define.
15239 (USE_STORE_PRE_INCREMENT): Define.
15240 (USE_STORE_POST_DECREMENT): Define.
15241 (USE_STORE_POST_INCREMENT): Define.
15242 (arm_auto_incmodes): Add enumeration.
15243 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15244 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15246 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15248 PR tree-optimization/53226
15249 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15250 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15251 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15252 doesn't need to be revisited, look for earliest stmt with
15253 !gimple_plf (stmt, GF_PLF_1) if something changed.
15255 2012-05-09 Terry Guo <terry.guo@arm.com>
15257 * genmultilib: Update copyright dates.
15258 * doc/fragments.texi: Ditto.
15260 2012-05-09 Terry Guo <terry.guo@arm.com>
15262 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15263 * genmultilib (MULTILIB_REQUIRED): New.
15264 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15266 2012-05-09 Richard Guenther <rguenther@suse.de>
15268 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15269 (vect_do_peeling_for_loop_bound): Likewise.
15270 (vect_do_peeling_for_alignment): Likewise.
15271 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15272 (vect_do_peeling_for_loop_bound): Get check_profitability and
15273 threshold as parameters.
15274 (vect_do_peeling_for_alignment): Likewise.
15275 (vect_loop_versioning): Likewise.
15276 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15277 and threshold here. Control where to put the check here.
15279 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15281 PR middle-end/53249
15282 * dwarf2out.h (get_address_mode): Move declaration to...
15284 * dwarf2out.c (get_address_mode): Move definition to...
15285 * rtlanal.c: ...here.
15286 * var-tracking.c (get_address_mode): Delete.
15287 * combine.c (find_split_point): Use get_address_mode instead of
15288 targetm.addr_space.address_mode.
15289 * cselib.c (cselib_record_sets): Likewise.
15290 * dse.c (canon_address, record_store): Likewise.
15291 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15292 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15293 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15294 (expand_expr_real_1): Likewise.
15295 * ifcvt.c (noce_try_cmove_arith): Likewise.
15296 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15297 * reload.c (find_reloads): Likewise.
15298 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15299 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15301 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15303 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15304 information from the instruction produced.
15306 2012-05-09 Richard Guenther <rguenther@suse.de>
15308 * stor-layout.c (bit_from_pos): Document.
15309 (byte_from_pos): Likewise. Optimize.
15310 (pos_from_bit): Likewise.
15311 (normalize_offset): Use pos_from_bit instead of replicating it.
15313 2012-05-09 Alan Modra <amodra@gmail.com>
15316 * config/rs6000/rs6000.c (gen_frame_set): New function.
15317 (gen_frame_load, gen_frame_store): New functions.
15318 (rs6000_savres_rtx): Use the above.
15319 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15320 Correct mode used for CR2 in save/restore_world patterns.
15321 Don't emit instructions for eh_return frame unwind reg info.
15323 2012-05-08 Jan Hubicka <jh@suse.cz>
15325 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15327 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15329 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15331 (compile_file): Do not output variables.
15332 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15334 * langhooks.c: Include timevar.h
15335 (write_global_declarations): Finalize compilation unit after wrapup;
15336 set timevars correctly.
15337 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15338 not to be added to varpool.
15339 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15340 only on cases where it makes sense; skip constant pool and value expr
15343 2012-05-08 David S. Miller <davem@davemloft.net>
15345 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15346 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15347 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15349 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15351 PR rtl-optimization/53278
15352 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15353 speed_p code from earlier patch.
15355 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15358 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15360 2012-05-08 Teresa Johnson <tejohnson@google.com>
15362 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15363 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15365 2012-05-08 Jan Hubicka <jh@suse.cz>
15367 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15368 (cgraph_create_node_1): Rename to ...
15369 (cgraph_create_empty_node): ... this one; export.
15370 (cgraph_create_node): Update.
15371 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15372 (cgraph_create_edge_including_clones): Likewise.
15373 (cgraph_find_replacement_node): Likewise.
15374 (cgraph_clone_edge): Likewise.
15375 (cgraph_clone_node): Likewise.
15376 (clone_function_name): Likewise.
15377 (cgraph_create_virtual_clone): Likewise.
15378 (cgraph_remove_node_and_inline_clones): Likewise.
15379 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15380 * cgraph.h: Reorder declarations so they match file of origin.
15381 (cgraph_create_empty_node): Declare.
15382 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15383 (cgraph_copy_node_for_versioning): Likewise.
15384 (cgraph_function_versioning): Likewise.
15385 (cgraph_materialize_clone): Likewise.
15386 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15387 (cgraph_materialize_all_clones): Likewise.
15388 * cgraphclones.c: New file.
15389 * Makefile.in: Update for cgraphclones.
15391 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15394 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
15395 (ix86_rtx_costs): Handle SET.
15397 2012-05-08 Michael Matz <matz@suse.de>
15399 * basic-block.h (struct rtl_bb_info): Remove visited member and
15400 move head_ member to ...
15401 (struct basic_block_def.basic_block_il_dependent): ... the new
15402 member x, replacing but containing old member rtl.
15403 (enum bb_flags): New BB_VISITED flag.
15404 (BB_HEADER, BB_FOOTER): New macros.
15406 * jump.c (mark_all_labels): Adjust.
15407 * cfgcleanup.c (try_optimize_cfg): Adjust.
15408 * cfglayout.c (record_effective_endpoints): Adjust.
15409 (relink_block_chain): Ditto (and don't fiddle with visited).
15410 (fixup_reorder_chain): Adjust.
15411 (fixup_fallthru_exit_predecessor): Ditto.
15412 (cfg_layout_duplicate_bb): Ditto.
15413 * combine.c (update_cfg_for_uncondjump): Adjust.
15414 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
15415 (bb_visited_trace): New accessor.
15416 (mark_bb_visited): Move in front.
15417 (rotate_loop): Use bb_visited_trace.
15418 (find_traces_1_round): Ditto.
15419 (emit_barrier_after): Ditto.
15420 (copy_bb): Ditto, and initialize visited on resize.
15421 (reorder_basic_blocks): Initize visited member.
15422 (duplicate_computed_gotos): Clear bb flags at start, use
15425 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
15426 (rtl_verify_flow_info_1): Ditto.
15427 (cfg_layout_split_block): Ditto.
15428 (cfg_layout_delete_block): Ditto.
15429 (cfg_layout_merge_blocks): Ditto.
15430 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
15432 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
15435 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
15436 when a constant source operand matches an "I" constraint, the "no
15437 CC0 change" applies to a register-destination only, not a
15438 strict_low_part-destination.
15440 2012-05-08 Richard Guenther <rguenther@suse.de>
15442 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
15443 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
15445 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
15447 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
15449 * doc/avr-mmcu.texi: New auto-generated file.
15450 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
15451 to document all valid -mmcu= arguments.
15453 * config/avr/avr.h (arch_info_s): New struct definition.
15454 * config/avr/avr-devices.c (avr_texinfo): New variable.
15455 * config/avr/gen-avr-mmcu-texi.c: New file.
15456 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
15458 2012-05-08 Dehao Chen <dehao@google.com>
15460 * predict.c (find_qualified_ssa_name): New.
15461 (find_ssa_name_in_expr): New.
15462 (find_ssa_name_in_assign_stmt): New.
15463 (is_comparison_with_loop_invariant_p): New.
15464 (is_bound_expr_similar): New.
15465 (predict_iv_comparison): New.
15466 (predict_loops): Add heuristic for loop-nested branches that compare an
15467 induction variable to a loop bound variable.
15468 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
15470 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15472 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
15473 TARGET_BDVER2 defines where appropriate.
15475 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15477 * configure.ac (PLUGIN_LD): Rename into...
15478 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
15479 * config.in: Regenerate.
15480 * configure: Likewise.
15481 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
15483 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
15485 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
15486 computation using the precision of the index type.
15487 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
15488 (fold_array_ctor_reference): Do index computations in the index type.
15490 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
15492 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
15493 down to plus_constant.
15494 (expand_epilogue): Ditto.
15496 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15498 * postreload.c (reload_cse_regs): Make static.
15499 * reload.h (reload_cse_regs): Remove prototype.
15501 2012-05-07 Richard Henderson <rth@redhat.com>
15503 * config/alpha/alpha.md (clear_cache): New pattern.
15505 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15507 PR middle-end/53245
15508 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
15509 is folded to a type boundary value, verify that the resulting case
15510 label is still a care range.
15512 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
15515 only for TARGET_GENERIC, when not optimizing for size.
15516 (*ffs<mode>_1): Ditto.
15518 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15520 * tree-cfg.c (verify_gimple_switch): Tighten checks.
15522 2012-05-07 Jakub Jelinek <jakub@redhat.com>
15524 PR tree-optimization/53239
15525 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
15526 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
15528 2012-05-07 Richard Guenther <rguenther@suse.de>
15530 PR tree-optimization/53195
15531 * tree-inline.c (setup_one_parameter): Properly add referenced
15532 vars from the parameters new known value.
15534 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
15536 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
15537 (sched_branch_type): Remove.
15538 (m68k_sched_md_init_global): Don't allocate it.
15539 (m68k_sched_md_finish_global): Don't free it.
15540 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
15541 * config/m68k/m68k.md: Set the type of insns using
15542 m68k_sched_branch_type to bcc directly.
15544 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15546 * config/sol2.c (solaris_override_options): New function.
15547 * config/sol2-protos.h (solaris_override_options): Declare.
15548 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
15550 2012-05-07 Richard Guenther <rguenther@suse.de>
15552 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
15553 whether we failed to compute data dependences.
15554 (loop_prefetch_arrays): Fail if we failed.
15556 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
15557 Paolo Bonzini <bonzini@gnu.org>
15559 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
15560 Emit bsf when optimizing for size.
15561 (*ffs<mode>_1): Ditto.
15563 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
15566 * config/sh/sh.c (sh_rtx_costs): Handle SET.
15568 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
15571 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
15572 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
15573 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
15575 (*bswapdi2_doubleword): New insn pattern.
15576 (*bswap<mode>2): Rename from *bswap<mode>2_1.
15578 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15580 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
15581 (mips_set_reg_reg_cost): Likewise.
15582 (mips_rtx_costs): Handle SET.
15584 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
15586 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
15587 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
15588 to compute the cost of moves. Set the mode of the target register.
15590 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
15592 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
15593 plus_constant function.
15594 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
15595 that the mode is sensible.
15596 (use_anchored_address, round_push, allocate_dynamic_stack_space)
15597 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
15600 * alias.c (canon_rtx): Likewise.
15601 (init_alias_analysis): Likewise.
15602 * builtins.c (expand_builtin_return_addr)
15603 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
15604 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
15605 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
15606 (expand_builtin_stpcpy): Likewise.
15607 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
15608 (compute_argument_addresses, internal_arg_pointer_based_exp)
15609 (expand_call, emit_library_call_value_1): Likewise.
15610 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
15611 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
15612 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
15613 * cse.c (insert_const_anchor, find_reg_offset_for_const)
15614 (use_related_value, fold_rtx): Likewise.
15615 * cselib.c (cselib_subst_to_values): Likewise.
15616 * dse.c (record_store, check_mem_read_rtx): Likewise.
15617 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
15618 * emit-rtl.c (adjust_address_1): Likewise.
15619 * except.c (sjlj_emit_function_enter)
15620 (expand_builtin_extract_return_addr)
15621 (expand_builtin_frob_return_addr): Likewise.
15622 * expmed.c (expand_divmod): Likewise.
15623 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
15624 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
15625 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
15626 * function.c (assign_stack_local_1)
15627 (instantiate_virtual_regs_in_rtx): Likewise.
15628 * optabs.c (prepare_cmp_insn): Likewise.
15629 * recog.c (offsettable_address_addr_space_p): Likewise.
15630 * reload.c (find_reloads_address, form_sum)
15631 (find_reloads_subreg_address): Likewise.
15632 * reload1.c (init_reload, eliminate_regs_1)
15633 (eliminate_regs_in_insn): Likewise.
15634 * simplify-rtx.c (simplify_unary_operation_1)
15635 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
15636 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
15637 (vt_add_function_parameter): Likewise.
15639 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
15640 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
15641 * config/alpha/alpha.c (alpha_legitimize_address_1)
15642 (get_unaligned_address, alpha_expand_unaligned_load)
15643 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
15644 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
15645 (alpha_expand_builtin_establish_vms_condition_handler)
15646 (alpha_setup_incoming_varargs, emit_frame_store_1)
15647 (alpha_expand_prologue, alpha_expand_epilogue)
15648 (alpha_use_linkage): Likewise.
15649 * config/alpha/alpha.md: Likewise.
15651 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
15652 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
15653 (thumb_legitimize_address, arm_gen_load_multiple_1)
15654 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
15655 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
15656 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
15657 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
15658 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
15659 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
15660 (thumb_expand_movmemqi, arm_set_return_address)
15661 (thumb_set_return_address): Likewise.
15662 * config/arm/arm.md: Likewise.
15664 * config/avr/avr.c (avr_incoming_return_addr_rtx)
15665 (avr_prologue_setup_frame, expand_epilogue)
15666 (avr_const_address_lo16): Likewise.
15668 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
15669 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
15670 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
15671 (bfin_output_mi_thunk): Likewise.
15673 * config/c6x/c6x.c (c6x_initialize_trampoline)
15674 (c6x_output_mi_thunk): Likewise.
15676 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
15677 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
15679 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
15680 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
15681 (cris_emit_movem_store, cris_trampoline_init): Likewise.
15682 * config/cris/cris.md: Likewise.
15684 * config/darwin.c (machopic_indirect_data_reference)
15685 (machopic_legitimize_pic_address): Likewise.
15687 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
15688 (epiphany_expand_prologue, epiphany_expand_epilogue)
15689 (epiphany_trampoline_init): Likewise.
15690 * config/epiphany/epiphany.md: Likewise.
15692 * config/fr30/fr30.c (fr30_move_double): Likewise.
15694 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
15695 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
15696 (frv_index_memory, unspec_got_name, frv_find_base_term)
15697 (frv_output_dwarf_dtprel): Likewise.
15699 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
15700 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
15702 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
15703 * config/i386/i386.c (setup_incoming_varargs_64)
15704 (setup_incoming_varargs_ms_64, choose_baseaddr)
15705 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
15706 (ix86_emit_probe_stack_range, ix86_expand_prologue)
15707 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
15708 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
15709 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
15710 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
15711 (x86_output_mi_thunk): Likewise.
15712 * config/i386/i386.md: Likewise.
15714 * config/ia64/ia64.c (ia64_expand_load_address)
15715 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
15716 (do_spill, ia64_trampoline_init): Likewise.
15718 * config/iq2000/iq2000.c (iq2000_va_start)
15719 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
15720 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
15721 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
15723 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15725 * config/m32c/m32c.c (m32c_return_addr_rtx)
15726 (m32c_expand_insv): Likewise.
15728 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
15729 (m32r_legitimize_pic_address, m32r_print_operand)
15730 (m32r_print_operand_address): Likewise.
15732 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
15733 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
15734 (EH_RETURN_HANDLER_RTX): Likewise.
15735 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
15736 (m68k_expand_epilogue, legitimize_pic_address)
15737 (m68k_output_mi_thunk): Likewise.
15738 * config/m68k/m68k.md: Likewise.
15740 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
15741 (mcore_expand_epilog): Likewise.
15742 * config/mcore/mcore.md: Likewise.
15744 * config/mep/mep.c (mep_allocate_initial_value)
15745 (mep_expand_prologue, mep_expand_epilogue): Likewise.
15747 * config/microblaze/microblaze.c (double_memory_operand)
15748 (microblaze_block_move_loop): Likewise.
15750 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
15751 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
15752 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
15753 (mips_expand_prologue, mips_epilogue_set_cfa)
15754 (mips_expand_epilogue): Likewise.
15755 * config/mips/mips.md: Likewise.
15757 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
15758 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
15760 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
15761 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
15763 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
15764 (EH_RETURN_HANDLER_RTX): Likewise.
15765 * config/moxie/moxie.c (moxie_static_chain): Likewise.
15767 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
15768 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
15769 (pa_return_addr_rtx, hppa_builtin_saveregs)
15770 (pa_trampoline_init): Likewise.
15771 * config/pa/pa.md: Likewise.
15773 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
15775 * config/picochip/picochip.c (picochip_static_chain): Likewise.
15777 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
15778 * config/rs6000/rs6000.c (rs6000_legitimize_address)
15779 (setup_incoming_varargs, print_operand, rs6000_return_addr)
15780 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
15781 (rs6000_emit_epilogue)
15782 (rs6000_machopic_legitimize_pic_address): Likewise.
15784 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15786 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
15787 (DYNAMIC_CHAIN_ADDRESS): Likewise.
15788 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
15789 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
15790 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
15791 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
15792 (s390_emit_epilogue, s390_function_profiler): Likewise.
15793 * config/s390/s390.md: Likewise.
15795 * config/score/score.c (score_add_offset, score_prologue): Likewise.
15797 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
15798 (sh_output_mi_thunk): Likewise.
15799 * config/sh/sh.md: Likewise.
15801 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
15802 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
15803 * config/sparc/sparc.c (sparc_legitimize_pic_address)
15804 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
15805 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
15806 (emit_and_preserve): Likewise.
15807 * config/sparc/sparc.md: Likewise.
15809 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15810 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
15811 (spu_setup_incoming_varargs, ea_load_store_inline)
15812 (spu_expand_load): Likewise.
15814 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
15815 (combine_bnp): Likewise.
15817 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15818 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
15819 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
15821 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
15822 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
15823 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
15825 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
15826 * config/v850/v850.md: Likewise.
15828 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
15829 (EH_RETURN_HANDLER_RTX): Likewise.
15830 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
15831 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
15832 (print_operand_address, vax_trampoline_init): Likewise.
15834 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
15835 (xtensa_function_value_regno_p): Likewise.
15837 2012-05-04 Andrew Pinski <apinski@cavium.com>
15839 * expr.c (get_def_for_expr_class): New function.
15840 (convert_tree_comp_to_rtx): New function.
15841 (expand_cond_expr_using_cmove): New function.
15842 (expand_expr_real_2 <case COND_EXPR>): Call
15843 expand_cond_expr_using_cmove first and return if it succeeds.
15844 Remove the check for HAVE_conditional_move since we should have
15845 already converted it to a conditional move.
15846 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
15847 modes of DImode for 32bits and TImode.
15849 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15852 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
15853 (print_md_ptr_loc, print_c_condition): Use them.
15854 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
15855 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
15856 attr_file, dfa_file, latency_file): New global variables.
15857 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
15858 write_upcase, write_indent, write_length_unit_log, write_test_expr,
15859 write_attr_get, write_insn_cases, write_eligible_delay,
15860 write_const_num_delay_slots): Accept FILE pointer and toss it around.
15861 Update all callers.
15862 (write_header, open_outfile, handle_arg): New funcions.
15863 (make_automaton_attrs): Write prototypes as extern to the output
15865 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
15866 names from the command line. Open the output files and write out
15867 internal functions for DFA functions to dfa_file_name, insn latency
15868 functions to latency_file_name, and everything else to attr_file.
15869 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
15870 (BACKEND): Build libbackend first.
15871 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
15872 (.PRECIOUS): Likewise.
15873 (insn-dfatab.o): New rule.
15874 (insn-latencytab.o): New rule.
15875 (simple_rtl_generated_c): Do not include insn-attrtab.c.
15876 (s-attrtab): New rule.
15878 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
15880 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
15881 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
15882 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
15883 * reorg.c (get_jump_flags): Do not set the removed flags.
15885 * doc/md.texi (attr_flag): Update for abovementioned changes.
15887 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
15890 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
15891 (TARGET_CMOV): Rename from TARGET_CMOVE.
15892 (TARGET_CMOVE): New define.
15893 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
15894 Do not set TARGET_CMOVE here.
15896 2012-05-04 Dodji Seketeli <dodji@redhat.com>
15898 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
15899 * opts.c (finish_options): Activate -Wunused-local-typedefs if
15900 -Wunused is activated.
15901 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
15903 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15905 * config/s390/s390.md (*movmem_short, *clrmem_short)
15906 (*cmpmem_short): Move the mode check from the insn condition to
15909 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15911 PR tree-optimization/52633
15912 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
15913 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
15914 (vect_recog_over_widening_pattern): Remove handling of code that was
15915 already detected as over-widening pattern. Remove special handling
15916 of "unsigned" cases. Instead, support general case of conversion
15917 of the shift result to another type.
15919 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15921 * tree-vect-patterns.c (vect_single_imm_use): New function.
15922 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
15923 (vect_recog_over_widening_pattern): Likewise.
15924 (vect_recog_widen_shift_pattern): Likewise.
15926 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
15928 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
15929 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
15930 (vect_recog_widen_mult_pattern): Likewise.
15931 (vect_operation_fits_smaller_type): Likewise.
15932 (vect_recog_over_widening_pattern): Likewise.
15933 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
15935 2012-05-04 Richard Guenther <rguenther@suse.de>
15938 * lto-wrapper.c (merge_and_complain): Complain about mismatches
15939 of -freg-struct-return and -fpcc-struct-return.
15940 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
15941 from the input file options and ignore those from the link
15944 2012-05-04 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/53168
15947 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
15948 memory reads when the result is a constant we can pun.
15950 2012-05-04 Richard Guenther <rguenther@suse.de>
15952 * common.opt (flto-report): Do not mark as Optimization.
15954 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
15957 * recog.c (constrain_operands): If extra constraints are present, also
15958 accept pseudo-registers with equivalent memory locations during reload.
15960 2012-05-04 Olivier Hainque <hainque@adacore.com>
15962 * collect2.c (may_unlink_output_file): New global.
15963 (maybe_unlink): Honor it.
15964 * collect2.h: Add extern for it.
15965 * tlink.c (do_tlink): Set it to true if the link succeeded.
15967 2012-05-04 Olivier Hainque <hainque@adacore.com>
15969 * gcc.c (eval_spec_function): Finalize/restore the current string
15970 obstack state as part of the context push/pop operations.
15972 2012-05-04 Bin Cheng <bin.cheng@arm.com>
15974 PR rtl-optimization/52804
15975 * reload1.c (reload_reg_reaches_end_p): Check whether successor
15976 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
15977 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
15978 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
15979 RELOAD_FOR_OUTADDR_ADDRESS.
15981 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15984 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
15985 for macro expansion.
15987 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15989 * flags.h (flag_permissive): Do not declare.
15990 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
15992 * toplev.c (flag_permissive): Do not define.
15993 * c-tree.h (system_header_p): Delete unused.
15995 2012-05-03 David S. Miller <davem@davemloft.net>
15998 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
15999 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16000 (sparc_emit_float_lib_cmp): Likewise.
16002 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16005 * config/rs6000/rs6000.md (bswapdi splitters): If
16006 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16007 default) is used, generate an alternate sequence that does not
16008 depend on using indexed addressing.
16010 2012-05-03 Jason Merrill <jason@redhat.com>
16012 * gengtype.c (write_types): Fix warning message.
16013 (write_local): Likewise.
16015 2012-05-02 Jason Merrill <jason@redhat.com>
16017 * dwarf2out.c (struct external_ref, build_local_stub): New.
16018 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16019 (optimize_external_refs, optimize_external_refs_1): New.
16020 (change_AT_die_ref): New.
16021 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16022 (build_abbrev_table): Take the external refs hashtable.
16023 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16025 2012-05-03 Jan Hubicka <jh@suse.cz>
16027 PR middle-end/53093
16028 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16030 2012-05-03 Jan Hubicka <jh@suse.cz>
16032 PR middle-end/53106
16033 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16035 2012-05-03 Jason Merrill <jason@redhat.com>
16037 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16038 use_debug_types to discriminate the die_id union.
16039 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16040 (build_abbrev_table, output_die): Likewise.
16041 (prune_unused_types_walk_attribs): Likewise.
16042 (generate_type_signature, copy_declaration_context): Set it.
16043 (remove_child_or_replace_with_skeleton): Set it.
16044 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16045 check use_debug_types.
16046 (dwarf2out_finish): Do break_out_includes after .debug_types.
16048 2012-05-03 Jason Merrill <jason@redhat.com>
16050 * dwarf2out.c (modified_type_die): Use scope_die_for.
16051 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16052 (uses_local_type_r, uses_local_type): New.
16053 (scope_die_for): Keep a type that uses a local type in local scope.
16054 Use get_context_die for namespace and type scope.
16056 2012-05-03 Jason Merrill <jason@redhat.com>
16058 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16060 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16061 (dwarf2out_finish): Likewise.
16063 2012-05-03 Martin Jambor <mjambor@suse.cz>
16065 * builtins.c (get_object_alignment_1): Return whether we can determine
16066 the alignment or conservatively assume byte alignment. Return the
16067 alignment by reference. Use get_pointer_alignment_1 for dereference
16069 (get_pointer_alignment_1): Return whether we can determine the
16070 alignment or conservatively assume byte alignment. Return the
16071 alignment by reference. Use get_ptr_info_alignment to get SSA name
16073 (get_object_alignment): Update call to get_object_alignment_1.
16074 (get_object_or_type_alignment): Likewise, fall back to type alignment
16075 only when it returned false.
16076 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16077 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16078 get_object_alignment_1.
16079 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16080 get_pointer_alignment_1.
16081 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16082 of MEM_REF or TARGET_MEM_REF only when it returns false.
16083 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16084 get_object_alignment_1.
16085 (ccp_finalize): Use set_ptr_info_alignment.
16086 * tree.h (get_object_alignment_1): Update declaration.
16087 (get_pointer_alignment_1): Likewise.
16088 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16089 (dump_gimple_stmt): Likewise.
16090 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16092 (get_ptr_info_alignment): Declared.
16093 (mark_ptr_info_alignment_unknown): Likewise.
16094 (set_ptr_info_alignment): Likewise.
16095 (adjust_ptr_info_misalignment): Likewise.
16096 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16097 and set alignment of SSA names.
16098 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16099 mark_ptr_info_alignment_unknown.
16100 * tree-ssanames.c (get_ptr_info_alignment): New function.
16101 (mark_ptr_info_alignment_unknown): Likewise.
16102 (set_ptr_info_alignment): Likewise.
16103 (adjust_ptr_info_misalignment): Likewise.
16104 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16105 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16107 (bump_vector_ptr): Likewise.
16108 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16109 (vectorizable_store): Likewise.
16110 (vectorizable_load): Likewise.
16112 2012-05-03 Michael Matz <matz@suse.de>
16114 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16115 in front of basic_block_def.
16116 (struct basic_block_def): Make il.gimple the full struct, not a
16118 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16120 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16121 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16122 NULL il.gimple, which can't happen anymore.
16123 * gimple.h (bb_seq): il.gimple can't be NULL.
16124 (bb_seq_add): Ditto.
16125 (set_bb_seq): Adjust.
16126 (gsi_start_bb, gsi_last_bb): Tidy.
16127 * lto-streamer-in.c (make_new_block): Don't zero members that
16128 are zeroed already, don't allocate a gimple_bb_info.
16129 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16130 (remove_bb): Clear all il.gimple members.
16131 (gimple_verify_flow_info): Adjust for flat il.gimple.
16132 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16134 * coretypes.h (const_gimple_seq): Remove typedef.
16135 * gimple.h (gimple_seq_first): Take gimple_seq.
16136 (gimple_seq_first_stmt): Ditto.
16137 (gimple_seq_last): Ditto.
16138 (gimple_seq_last_stmt): Ditto.
16139 (gimple_seq_empty_p): Ditto.
16141 2012-05-03 Richard Guenther <rguenther@suse.de>
16143 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16145 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16146 (compute_avail): Do not add possibly trapping operations to
16147 EXP_GEN if they might not be executed in the block.
16149 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16151 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16153 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16155 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16156 information as early as possible. Update dominance info instead of
16159 2012-05-03 Richard Guenther <rguenther@suse.de>
16161 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16162 (union_contains_value): Remove.
16163 (vro_valid_in_sets): Likewise.
16164 (op_valid_in_sets): New function.
16165 (valid_in_sets): Use op_valid_in_sets.
16166 (insert_into_preds_of_block): Move dumping ...
16167 (do_regular_insertion): ... here.
16168 (do_partial_partial_insertion): ... and here. Dump that
16169 we've found a partial partial redundancy.
16170 (insert): Dump the current insert iteration.
16172 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16175 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16176 append program name to it and pass that as first argument
16177 to make_relative_prefix. Always pass standard_libexec_prefix
16178 as last argument to make_relative_prefix. If
16179 make_relative_prefix returns NULL, fall back to
16180 standard_libexec_prefix.
16183 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16187 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16188 mode, return that mode.
16191 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16192 define __ATOMIC_HLE_* macros here.
16193 (ix86_target_macros): But here, using cpp_define_formatted.
16195 2012-05-03 Richard Guenther <rguenther@suse.de>
16197 PR tree-optimization/53144
16198 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16200 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16201 with SSA name values.
16202 (vn_reference_lookup_3): Adjust callers.
16204 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16206 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16207 has_fma4 for AMD processors with both fma3 and fma4 support.
16209 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16212 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16215 2012-05-03 Michael Matz <matz@suse.de>
16218 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16219 (dse_enter_block): Properly iterate the whole sequence even
16220 if the last statement was removed.
16222 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16224 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16225 unset flag_jump_tables.
16226 * stmt.c (expand_case): Remove special flag_pic case conditional
16227 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16229 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16231 * common/config/s390/s390-common.c (s390_option_optimization_table):
16232 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16233 default when optimizing.
16235 2012-05-02 Martin Jambor <mjambor@suse.cz>
16238 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16239 of a variable when the contect is a function.
16241 2012-05-02 Michael Matz <matz@suse.de>
16243 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16244 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16245 (const_gimple_seq_node): Remove.
16246 (gimple_seq_node): Typedef as gimple.
16247 (struct gimple_statement_base): Add next and prev members,
16248 adjust all WORD markers in using structs.
16249 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16250 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16251 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16252 gimple are the same.
16253 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16254 gimple_seq, adjust.
16255 (gimple_init_singleton): New function.
16256 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16257 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16258 (gsi_stmt): Adjust.
16259 (gsi_stmt_ptr): Remove.
16260 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16262 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16263 again, adjust for above changes.
16264 (update_call_edge_frequencies): Adjust for above changes.
16265 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16266 (gsi_insert_seq_nodes_after): Ditto.
16267 (gsi_split_seq_after): Ditto.
16268 (gsi_set_stmt): Ditto.
16269 (gsi_split_seq_before): Ditto.
16270 (gsi_remove): Ditto.
16271 (gsi_insert_seq_before_without_update): Don't free sequence.
16272 (gsi_insert_seq_after_without_update): Ditto.
16273 (gsi_replace): Assert some more invariants.
16274 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16276 (gsi_for_stmt): Don't search for stmt.
16277 (gsi_insert_on_edge_immediate): Tidy.
16279 * gimple.c (gimple_alloc_k): Remove "sequences".
16280 (gimple_seq_cache): Remove.
16281 (gimple_alloc_stat): Make stmt a singleton sequence.
16282 (gimple_seq_alloc, gimple_seq_free): Remove.
16283 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16284 (gimple_copy): Ditto.
16285 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16286 create iterator from correct sequence.
16287 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16289 2012-05-02 Michael Matz <matz@suse.de>
16291 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16293 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16294 sequence, lazily allocate it.
16295 (bb_seq_addr): New function.
16296 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16297 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16298 (gsi_none): New function.
16299 (gsi_start_bb): Adjust.
16300 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16301 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16302 (gsi_last_bb): Adjust.
16304 * tree-flow-inline.h (phi_nodes_ptr): New function.
16306 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16307 datastructure and interface change.
16308 (gsi_insert_seq_before_without_update): Ditto.
16309 (gsi_insert_seq_nodes_after): Ditto.
16310 (gsi_insert_seq_after_without_update): Ditto.
16311 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16312 (gsi_split_seq_before): Ditto.
16313 (gsi_start_phis): Adjust.
16314 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16315 (vect_transform_loop): Ditto.
16316 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16317 gimple_seq_copy): Don't use gimple_seq_alloc.
16318 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16319 (gimplify_seq_add_seq): Ditto.
16320 * lto-streamer-in.c (make_new_block): Ditto.
16321 * tree-cfg.c (create_bb): Ditto.
16322 * tree-sra.c (initialize_parameter_reductions): Ditto.
16324 2012-05-02 Michael Matz <matz@suse.de>
16326 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16327 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16328 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16329 set_bb_seq): Move down to after gimple_statement_d definition.
16331 2012-05-02 Michael Matz <matz@suse.de>
16333 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16334 gsi_replace_with_seq, instead of inserting itself.
16335 * gimple-iterator.c (gsi_replace_with_seq): New function.
16336 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16337 iterator instead of statement, advance it.
16338 (ssa_forward_propagate_and_combine): Adjust call to above.
16340 2012-05-02 Michael Matz <matz@suse.de>
16342 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16344 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16345 * tree-nested.c (walk_gimple_omp_for): Ditto.
16346 * trans-mem.c (lower_transaction): Ditto.
16347 * tree-eh.c (do_return_redirection): Ditto.
16348 (do_goto_redirection): Ditto.
16349 (lower_try_finally_switch): Ditto.
16350 * gimplify.c (gimplify_stmt): Ditto.
16351 (gimplify_scan_omp_clauses): Ditto.
16352 (gimplify_omp_for): Ditto.
16353 (gimplify_function_tree): Ditto.
16354 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16355 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16356 (mf_build_check_statement_for): Ditto.
16357 (mx_register_decls): Ditto.
16358 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16359 and don't use itertors to append.
16360 (insert_stmts): Ditto.
16361 (insert_out_of_ssa_copy): Ditto.
16362 (insert_out_of_ssa_copy_on_edge): Ditto.
16364 2012-05-02 Michael Matz <matz@suse.de>
16366 * gimple.h (gimple_bind_body_ptr): New function.
16367 (gimple_bind_body): Use it.
16368 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16369 (gimple_eh_filter_failure_ptr): New function.
16370 (gimple_eh_filter_failure): Use it.
16371 (gimple_eh_else_n_body_ptr): New function.
16372 (gimple_eh_else_n_body): Use it.
16373 (gimple_eh_else_e_body_ptr): New function.
16374 (gimple_eh_else_e_body): Use it.
16375 (gimple_try_eval_ptr): New function.
16376 (gimple_try_eval): Use it.
16377 (gimple_try_cleanup_ptr): New function.
16378 (gimple_try_cleanup): Use it.
16379 (gimple_wce_cleanup_ptr): New function.
16380 (gimple_wce_cleanup): Use it.
16381 (gimple_omp_body_ptr): New function.
16382 (gimple_omp_body): Use it.
16383 (gimple_omp_for_pre_body_ptr): New function.
16384 (gimple_omp_for_pre_body): Use it.
16385 (gimple_transaction_body_ptr): New function.
16386 (gimple_transaction_body): Use it.
16387 (gsi_split_seq_before): Adjust to return nothing and take pointer
16389 (gsi_set_stmt): Declare.
16390 (gsi_replace_with_seq): Declare.
16391 (walk_gimple_seq_mod): Declare.
16392 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16394 * gimple-iterator.c (gsi_set_stmt): New function.
16395 (gsi_split_seq_before): Return new sequence via pointer argument.
16396 (gsi_replace): Use gsi_set_stmt.
16398 * tree-ssa-loop-im.c (move_computations_stmt): First remove
16400 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
16401 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
16403 (reserve_phi_args_for_new_edge): Change call to above,
16406 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
16407 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
16408 iterators. Adjust call to lower_omp.
16409 (lower_lastprivate_clauses): Adjust call to lower_omp.
16410 (lower_reduction_clauses): Ditto.
16411 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
16412 (lower_omp_sections): Don't explicitely count sequence length,
16413 nullify lowered bodies earlier, ensure stmts are part of only
16414 one sequence, adjust call to lower_omp.
16415 (lower_omp_single): Ensure stmts are part of only one sequence,
16416 adjust call to lower_omp.
16417 (lower_omp_master): Ditto.
16418 (lower_omp_ordered): Ditto.
16419 (lower_omp_critical): Ditto.
16420 (lower_omp_for): Ditto.
16421 (lower_omp_taskreg): Ditto, tidy.
16422 (lower_omp_1): Adjust calls to lower_omp.
16423 (execute_lower_omp): Ditto.
16424 (lower_omp): Adjust to take pointer to sequence.
16425 (diagnose_sb_2): Use walk_gimple_seq_mod.
16426 (diagnose_omp_structured_block_errors): Ditto and set possibly
16427 changed function body.
16428 * gimple-low.c (lower_function_body): Set function body after
16430 (lower_sequence): Adjust to take pointer to sequence.
16431 (lower_omp_directive): Ensure stmt isn't put twice into the
16432 sequence, adjust call to lower_sequence.
16433 (lower_stmt): Adjust calls to lower_sequence.
16434 (lower_gimple_bind): Ditto.
16435 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
16436 * tree-nested.c (walk_body): Take pointer to sequence, use
16437 walk_gimple_seq_mod.
16438 (walk_function): Adjust call to walk_body, set possibly changed body.
16439 (walk_gimple_omp_for): Adjust calls to walk_body.
16440 (convert_nonlocal_omp_clauses): Ditto.
16441 (convert_nonlocal_reference_stmt): Ditto.
16442 (convert_local_omp_clauses): Ditto.
16443 (convert_local_reference_stmt): Ditto.
16444 (convert_tramp_reference_stmt): Ditto.
16445 (convert_gimple_call): Ditto.
16446 (convert_nl_goto_reference): Use local iterator copy.
16447 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
16448 but taking pointer to sequence, ensure gsi_start is called with
16450 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
16451 asserting that the sequence head didn't change.
16452 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
16453 walk_gimple_seq_mod.
16454 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
16455 (execute_lower_tm): Ditto, and set possibly changed body.
16456 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
16457 call gsi_start with that lvalue.
16458 (replace_goto_queue_stmt_list): Ditto.
16459 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
16460 (replace_goto_queue): Ditto.
16461 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
16462 (lower_try_finally_onedest): Ditto.
16463 (lower_try_finally_copy): Ditto.
16464 (lower_try_finally_switch): Ditto.
16465 (lower_try_finally): Ditto.
16466 (lower_eh_filter): Ditto.
16467 (lower_eh_must_not_throw): Ditto.
16468 (lower_cleanup): Ditto.
16469 (lower_eh_constructs_2): Ditto.
16470 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
16471 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
16472 set possibly changed body.
16473 (optimize_double_finally): Call gsi_start with lvalue.
16475 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
16476 (gimple_split_block): Ditto.
16477 (gimple_merge_blocks): Use gsi_start_phis.
16478 (move_stmt_r): Use walk_gimple_seq_mod.
16479 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
16480 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
16481 (rebuild_cgraph_edges): Ditto.
16482 (cgraph_rebuild_references): Ditto.
16483 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
16484 * tree-inline.c (copy_phis_for_bb): Ditto.
16485 * tree-ssa-dce.c: Ditto.
16487 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
16489 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
16490 Andi Kleen <ak@linux.intel.com>
16492 * coretypes.h (MEMMODEL_MASK): New.
16493 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
16494 and return new variable.
16495 (expand_builtin_atomic_exchange): Mask memmodel values.
16496 (expand_builtin_atomic_compare_exchange): Ditto.
16497 (expand_builtin_atomic_load): Ditto.
16498 (expand_builtin_atomic_store): Ditto.
16499 (expand_builtin_atomic_clear): Ditto.
16500 * doc/extend.texi: Mention port-dependent memory model flags.
16501 * config/i386/cpuid.h (bit_HLE): New.
16502 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16504 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
16505 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
16506 (ix86_target_string)<-mhle>: New.
16507 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16508 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
16509 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
16510 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
16511 enabled for generic, generic64 and core-avx2.
16512 (ix86_print_operand): Generate HLE lock prefixes.
16513 (ix86_memmodel_check): New.
16514 (TARGET_MEMMODEL_CHECK): Ditto.
16515 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
16516 (IX86_HLE_ACQUIRE): Ditto.
16517 (IX86_HLE_RELEASE): Ditto.
16518 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
16519 * config/i386/i386.opt (mhle): Ditto.
16520 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
16521 success model to instruction emitter.
16522 (atomic_fetch_add<mode>): Ditto.
16523 (atomic_exchange<mode>): Ditto.
16524 (atomic_add<mode>): Ditto.
16525 (atomic_sub<mode>): Ditto.
16526 (atomic_<code><mode>): Ditto.
16527 (*atomic_compare_and_swap_doubledi_pic): Ditto.
16528 (atomic_compare_and_swap_single<mode>): Define and use argument
16530 (atomic_compare_and_swap_double<mode>): Ditto.
16531 * configure.ac: Check if assembler support HLE prefixes.
16532 * configure: Regenerate.
16533 * config.in: Ditto.
16535 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16537 PR middle-end/53153
16538 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
16540 (gimplify_switch_expr): ... here.
16541 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
16542 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
16543 to clean up case labels with values outside the index type range.
16544 (simplify_gimple_switch): Call it if something changed.
16545 Remove strange and unnecessary assert.
16547 2012-05-02 Richard Guenther <rguenther@suse.de>
16549 * fold-const.c (div_if_zero_remainder): sizetypes no longer
16551 (int_const_binop_1): New worker for int_const_binop with
16552 overflowable parameter. Pass it through to force_fit_type_double.
16553 (int_const_binop): Wrap around int_const_binop_1 with overflowable
16555 (size_binop_loc): Call int_const_binop_1 with overflowable equal
16556 to minus one, forcing overflow detection for even unsigned types.
16557 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
16558 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
16559 * stor-layout.c (initialize_sizetypes): sizetypes no longer
16561 (layout_type): For zero-sized arrays ignore overflow on the
16563 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
16564 (bit_value_binop_1): Likewise.
16565 * tree.c (double_int_to_tree): Likewise.
16566 (double_int_fits_to_tree_p): Likewise.
16567 (force_fit_type_double): Likewise.
16568 (host_integerp): Likewise.
16569 (int_fits_type_p): Likewise.
16570 * varasm.c (output_constructor_regular_field): Sign-extend the
16571 field-offset to cater for negative offsets produced by the Ada
16573 * omp-low.c (extract_omp_for_data): Convert the loop step to
16574 signed for pointer adjustments.
16576 2012-05-02 Richard Guenther <rguenther@suse.de>
16578 * tree.c (valid_constant_size_p): New function.
16579 * tree.h (valid_constant_size_p): Declare.
16580 * cfgexpand.c (expand_one_var): Adjust check for too large
16581 variables by using valid_constant_size_p.
16582 * varasm.c (assemble_variable): Likewise.
16584 * c-decl.c (grokdeclarator): Properly check for sizes that
16585 cover more than half of the address-space.
16587 2012-05-02 Jakub Jelinek <jakub@redhat.com>
16589 PR tree-optimization/53163
16590 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
16591 return value from compute_all_dependences.
16593 PR rtl-optimization/53160
16594 * ree.c (combine_reaching_defs): Handle the case where cand->insn
16595 has been modified by ree pass already.
16597 2012-05-01 Ian Lance Taylor <iant@google.com>
16600 * c-decl.c (build_compound_literal): Make the decl readonly if it
16601 an array of a readonly type.
16602 * gimplify.c (gimplify_compound_literal_expr): Add fallback
16603 parameter. Change all callers. If the decl is not addressable
16604 and is not an l-value, make it readonly.
16606 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
16608 * ira.c (allocated_reg_info_size): New static variable.
16609 (expand_reg_info): Manage it. Call
16610 setup_preferred_alternate_classes_for_new_pseudos.
16611 (ira): Don't do it here. Remove local allocated_reg_info_size,
16612 set the global before calling find_moveable_pseudos.
16613 (find_moveable_pseudos): Call expand_reg_info rather than
16616 2012-05-01 Richard Henderson <rth@redhat.com>
16618 * common.opt (fsync-libcalls): New.
16619 * doc/invoke.texi: Document it.
16620 * optabs.c (init_sync_libfuncs): Honor it.
16622 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
16623 Richard Sandiford <r.sandiford@uk.ibm.com>
16625 PR rtl-optimization/52543
16626 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
16628 * lower-subreg.h: New file.
16629 * target-globals.h (this_target_lower_subreg): Declare.
16630 (target_globals): Add lower_subreg;
16631 (restore_target_globals): Restore this_target_lower_subreg.
16632 * target-globals.c: Include it.
16633 (default_target_globals): Add default_target_lower_subreg.
16634 (save_target_globals): Initialize target_lower_subreg.
16635 * rtl.h (init_lower_subreg): Added declaration.
16636 * toplev.c (backend_init_target): Call initializer for lower-subreg
16638 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
16639 (default_target_lower_subreg): New variable.
16640 (this_target_lower_subreg): Likewise.
16641 (twice_word_mode, choices): New macros.
16642 (shift_cost, compute_splitting_shift, compute_costs)
16643 (init_lower_subreg): New functions.
16644 (resolve_simple_move): Add speed_p argument. Check choices.
16645 (find_pseudo_copy): Don't check the mode size here.
16646 (resolve_simple_move): Assert the mode size.
16647 (find_decomposable_shift_zext): Add speed_p argument and return
16648 a bool. Check choices.
16649 (resolve_shift_zext): Add comment.
16650 (dump_shift_choices, dump_choices): New functions.
16651 (decompose_multiword_subregs): Dump list of profitable
16652 transformations. Add code to skip non profitable transformations.
16653 Update calls to simple_move and find_decomposable_shift_zext.
16655 2012-05-01 Ian Bolton <ian.bolton@arm.com>
16656 Sameera Deshpande <sameera.deshpande@arm.com>
16657 Greta Yorsh <greta.yorsh@arm.com>
16659 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
16660 (thumb1_unexpanded_epilogue): ...this.
16661 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
16662 (thumb1_unexpanded_epilogue): ...this.
16663 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
16664 (thumb1_unexpanded_epilogue): ...this.
16666 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
16668 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
16669 comparing enumeration values. Update comments.
16671 2012-05-01 Alan Modra <amodra@gmail.com>
16674 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
16675 load_cr_save, add_crlr_cfa_restore): New functions.
16676 (rs6000_restore_saved_cr): Rename to..
16677 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
16678 (rs6000_emit_epilogue): Use new functions. Adjust condition
16679 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
16680 regs when using out-of-line restore only when shrink wrapping.
16682 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16684 PR middle-end/53136
16685 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
16686 calls to cgraph_node_name in xstrdup.
16687 (ipa_make_edge_direct_to_target): Ditto.
16688 * cgraph.c (dump_cgraph_node): Ditto.
16689 * tree-sra.c (convert_callers_for_node): Ditto.
16690 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
16691 * ipa-cp.c (perhaps_add_new_callers): Ditto.
16692 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
16693 (cgraph_materialize_all_clones): Ditto.
16694 * ipa-inline.c (report_inline_failed_reason): Ditto.
16695 (want_early_inline_function_p): Ditto.
16696 (edge_badness): Ditto.
16697 (update_edge_key): Ditto.
16698 (flatten_function): Ditto.
16699 (ipa_inline): Ditto.
16700 (inline_always_inline_functions): Ditto.
16701 (early_inline_small_functions): Ditto.
16703 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
16707 constraints 0 and 1.
16709 012-04-30 Jan Hubicka <jh@suse.cz>
16711 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
16712 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
16713 (cgraph_add_to_same_comdat_group): Remove.
16714 (cgraph_add_asm_node): Move to cgraphunit.c.
16715 (cgraph_make_decl_local): Move to symtab.c
16716 (cgraph_make_node_local_1): Update.
16717 (cgraph_can_remove_if_no_direct_calls_and): Update.
16718 (used_from_object_file_p): Update.
16719 (resolution_used_from_other_file_p): Move to symtab.c
16720 (cgraph_used_from_object_file_p): move to symtab.c
16721 (verify_cgraph_node): Verify same comdat groups.
16722 * cgraph.h (cgraph_asm_node): Rename to ...
16723 (asm_node): ... this one.
16724 (cgraph_asm_nodes): Rename to ...
16725 (asm_nodes): ... this one.
16726 (symtab_add_to_same_comdat_group): New function.
16727 (symtab_dissolve_same_comdat_group_list): New function.
16728 (symtab_used_from_object_file_p): Declare.
16729 (symtab_make_decl_local): Declare.
16730 (cgraph_add_to_same_comdat_group): Remove.
16731 (cgraph_add_asm_node): Remove.
16732 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
16734 (cgraph_finalize_compilation_unit): Rename to ...
16735 (finalize_compilation_unit): ... this one.
16736 (cgraph_optimize): Rename to ....
16737 (compile): ... this one.
16738 (add_asm_node): Declare.
16739 (fixup_same_cpp_alias_visibility): Declare.
16740 (cgraph_make_decl_local): Remove.
16741 (varpool_assemble_pending_decls): Rename to ...
16742 (varpool_output_variables): ... this one.
16743 (varpool_remove_unreferenced_decls): Remove.
16744 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
16745 (preserve_function_body_p): Make static.
16746 * toplev.c (compile_file): Update comments; update.
16747 * cgraphunit.c: Update comments.
16748 (cgraph_expand_all_functions): Rename to ...
16749 (expand_all_functions): ... this one; update.
16750 (cgraph_mark_functions_to_output): Rename to ...
16751 (mark_functions_to_output): ... this one; cleanup.
16752 (cgraph_output_pending_asms): Remove prototype.
16753 (asm_nodes, asm_last_node): New static vars.
16754 (cgraph_process_new_functions): Update.
16755 (cgraph_reset_node): Cleanup; add comment.
16756 (cgraph_add_new_function): Update.
16757 (cgraph_output_pending_asms): Rename to ...
16758 (output_asm_statements): ... this one.
16759 (add_asm_node): New function.
16760 (fixup_same_cpp_alias_visibility): New function based on code
16761 in cgraph_analyze_function.
16762 (cgraph_analyze_function): Use it.
16763 (cgraph_order_sort): Update.
16764 (cgraph_output_in_order): Update.
16765 (cgraph_function_versioning): Update.
16766 (cgraph_optimize): Rename to ...
16767 (compile): ... this one; initialize streamer hooks here.
16768 (cgraph_finalize_compilation_unit): Rename to ...
16769 (finalize_compilation_unit): ... this one; do not initialize streamer
16771 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
16772 * dwarf2out.c: Update ocmment.
16773 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
16774 * method.c (use_thunk): Likewise.
16775 * semantics.c (maybe_add_lambda_conv_op): Likewise.
16776 * decl2.c (maybe_emit_vtables): Likewise.
16777 (cp_write_global_declarations): Use finalize_compilation_unit.
16778 * parser.c (cp_parser_asm_definition): Use add_asm_node.
16779 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
16780 * c-decl.c (c_write_global_declarations): Use
16781 finalize_compilation_unit.
16782 * langhooks.c (write_global_declarations): Update.
16783 * ipa.c (cgraph_externally_visible_p): Update.
16784 (dissolve_same_comdat_group_list): Remove.
16785 (function_and_variable_visibility): Update.
16786 * symtab.c: Inlcude lto-streamer.h and rtl.h
16787 (ld_plugin_symbol_resolution_names): New.
16788 (symtab_add_to_same_comdat_group): New.
16789 (symtab_dissolve_same_comdat_group_list): New.
16790 (resolution_used_from_other_file_p): Move here from cgraph.c
16791 (symtab_used_from_object_file_p): New.
16792 (symtab_make_decl_local): New.
16793 * passes.c (register_pass): Update comments.
16794 * c-parser.c (c_parser_asm_definition): Update.
16795 * varpool.c (varpool_analyze_node): Use
16796 fixup_same_cpp_alias_visibility.
16797 (varpool_remove_unreferenced_decls): Make static.
16798 (varpool_assemble_pending_decls): Rename to ...
16799 (varpool_output_variables): ... this one; call
16800 varpool_remove_unreferenced_decls.
16801 (varpool_used_from_object_file_p): Remove.
16803 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
16806 * c-typeck.c (build_array_ref): Call
16807 convert_vector_to_pointer_for_subscript.
16808 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
16810 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16812 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
16813 to compile-time "mode == <MODE>mode" checks.
16814 (and splitter): Ditto.
16816 2012-04-30 Richard Henderson <rth@redhat.com>
16818 * config/arm/arm.md (UNSPEC_LL): New.
16819 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
16820 (arm_load_exclusivedi): Use %H0.
16822 2012-04-30 Jason Merrill <jason@redhat.com>
16824 * dwarf2out.c (comdat_symbol_id): Add const.
16825 (union die_symbol_or_type_node): Add const to die_symbol.
16826 (output_die_symbol, output_die, output_comp_unit): Adjust.
16828 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16830 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
16831 * config/arm/neon.md (negdi2_neon): New insn.
16832 Also add splitters for core and NEON registers.
16834 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
16836 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
16837 (arm_print_operand): Add 'x' format.
16838 * config/arm/constraints.md (Dn): Allow const_int.
16839 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
16840 Use 'x' format to print constants.
16841 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
16842 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
16844 (movdi_vfp_cortexa8): Likewise.
16846 2012-04-30 Ian Bolton <ian.bolton@arm.com>
16847 Sameera Deshpande <sameera.deshpande@arm.com>
16848 Greta Yorsh <greta.yorsh@arm.com>
16850 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
16851 * config/arm/arm.c (ldm_stm_operation_p): New function.
16852 * config/arm/predicates.md (load_multiple_operation): Update predicate.
16853 (store_multiple_operation): Likewise.
16855 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
16856 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
16857 * config/arm/predicates.md (load_multiple_operation): Add arguments.
16858 (store_multiple_operation): Likewise.
16860 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
16862 * config/i386/i386.md (and<mode>3): Expand masking operations with
16863 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
16864 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
16866 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16868 Add -Wvarargs option
16869 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
16870 argument for the various warning_at calls.
16871 * docs/invoke.texi: Update the documentation.
16873 2012-04-30 Dodji Seketeli <dodji@redhat.com>
16875 Switch -ftrack-macro-expansion=2 on by default.
16876 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
16879 Fix va_start related location
16880 * builtins.c (fold_builtin_next_arg): Unwinds to the first
16881 location in real source code.
16883 Make conversion warnings work on NULL with -ftrack-macro-expansion
16884 * input.h (expansion_point_location_if_in_system_header): Declare
16886 * input.c (expansion_point_location_if_in_system_header): Define it.
16888 Fix -Wuninitialized for -ftrack-macro-expansion
16889 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
16890 declaration. Use linemap_location_before_p for source locations.
16892 Strip "<built-in>" loc from displayed expansion context
16893 * input.c (expand_location_1): When expanding to spelling location
16894 in a context of a macro expansion, skip reserved system header
16895 locations. Update comments. * tree-diagnostic.c
16896 (maybe_unwind_expanded_macro_loc): Likewise.
16898 Make expand_location resolve to locus in main source file
16899 * input.c (expand_location_1): New. Takes a parameter to choose
16900 whether to resolve the location to spelling or expansion point.
16901 Was factorized from ...
16902 (expand_location): ... here.
16903 (expand_location_to_spelling_point): New. Implemented in terms of
16905 * diagnostic.c (diagnostic_build_prefix): Use the new
16906 expand_location_to_spelling_point instead of expand_location.
16908 Fix PCH crash on GTYed pointer-to-scalar field of a struct
16909 * gengtype.c (write_types_process_field): Force second argument of
16910 the call to the PCH object hierarchy walker to be 'x'.
16912 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
16914 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
16915 predicate to discriminate types.
16917 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16919 * doc/invoke.texi (Wmissing-format-attribute): Document as an
16920 alias of Wsuggest-attribute=format.
16921 * c-typeck.c (convert_for_assignment): Replace
16922 Wmissing-format-attribute with Wsuggest-attribute=format.
16923 (digest_init): Likewise.
16925 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16927 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
16928 * common.opt (Wmissing-noreturn): Alias of
16929 -Wsuggest-attribute=noreturn.
16931 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
16934 * config/cris/cris.md (andqu): New peephole2.
16935 (andu): Tweak head comment.
16937 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
16938 Steven Bosscher <steven@gcc.gnu.org>
16939 Maxim Kuvyrkov <maxim@codesourcery.com>
16941 PR tree-optimization/38785
16942 * common.opt (ftree-partial-pre): New option.
16943 * doc/invoke.texi: Document it.
16944 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
16945 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
16946 benefit speed path.
16947 (execute_pre): Use flag_tree_partial_pre.
16949 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16952 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
16955 2012-04-27 Ollie Wild <aaw@google.com>
16957 * doc/invoke.texi (Wliteral-suffix): Document new option.
16959 2012-04-27 Tom Tromey <tromey@redhat.com>
16961 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
16962 (dwarf_tag_name): Use get_DW_TAG_name.
16963 (dwarf_attr_name): Use get_DW_AT_name.
16964 (dwarf_form_name): Use get_DW_FORM_name.
16965 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
16967 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16969 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
16970 arguments are -1 and 0, by negating the result of the conditional.
16972 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
16975 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
16977 2012-04-27 Richard Guenther <rguenther@suse.de>
16979 * tree-flow.h (is_hidden_global_store): Remove.
16980 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
16981 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
16982 (stmt_may_clobber_global_p): Likewise.
16983 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
16984 (stmt_may_clobber_global_p): Likewise.
16985 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
16986 stmt_may_clobber_global_p.
16987 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
16989 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
16991 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
16994 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
16995 reorganize some fields and update comments. Rename bit_test_uniq
16996 and bit_test_count to uniq resp. count. Remove bit_test_bb.
16997 (collect_switch_conv_info): New function, collects info about a
16998 GIMPLE_SWITCH into a struct switch_conv_info.
16999 (check_range): Simplify to use pre-recorded info. Fix think-o in
17000 range-branch ratio check.
17001 (check_process_case): Remove function.
17002 (check_all_empty_except_final): New function, verifies that all
17003 non-final basic blocks are empty.
17004 (process_switch): Simplify to use pre-recorded info. Call
17005 collect_switch_conv_info to do that. Assert that degenerate switch
17006 statements have been cleaned up.
17008 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17010 PR middle-end/27139
17011 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17013 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17016 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17018 2012-04-27 Tom de Vries <tom@codesourcery.com>
17020 PR tree-optimization/51879
17021 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17022 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17024 (defs_to_varying): ... here. Don't set use_processed.
17025 (visit_reference_op_call): Handle gimple_vdef.
17026 Handle case that lhs is NULL_TREE.
17027 (visit_use): Use mark_use_processed. Handle calls with side-effect
17028 using visit_reference_op_call.
17030 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17032 * sched-deps.c (fixup_sched_groups): Rename to...
17033 (chain_to_prev_insn): ...this.
17034 (chain_to_prev_insn_p): New function.
17035 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17037 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17039 * sched-int.h (_haifa_insn_data): Move priority_status.
17041 (INSN_MODEL_INDEX): New macro.
17042 * haifa-sched.c (insn_delay): New function.
17043 (sched_regno_pressure_class): Update commentary.
17044 (mark_regno_birth_or_death): Pass the liveness bitmap and
17045 pressure array as arguments, instead of using curr_reg_live and
17046 curr_reg_pressure. Only update the pressure if the bit in the
17047 liveness set has changed.
17048 (initiate_reg_pressure_info): Always trust the live-in set for
17049 SCHED_PRESSURE_MODEL.
17050 (initiate_bb_reg_pressure_info): Update call to
17051 mark_regno_birth_or_death.
17052 (dep_list_size): Take the list as argument.
17053 (calculate_reg_deaths): New function, extracted from...
17054 (setup_insn_reg_pressure_info): ...here.
17055 (MODEL_BAR): New macro.
17056 (model_pressure_data, model_insn_info, model_pressure_limit)
17057 (model_pressure_group): New structures.
17058 (model_schedule, model_worklist, model_insns, model_num_insns)
17059 (model_curr_point, model_before_pressure, model_next_priority):
17061 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17062 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17063 (model_index, model_update_limit_points_in_group): New functions.
17064 (model_update_limit_points, model_last_use_except): Likewise.
17065 (model_start_update_pressure, model_update_pressure): Likewise.
17066 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17067 (model_excess_cost, model_dump_pressure_points): Likewise.
17068 (model_set_excess_costs): Likewise.
17069 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17070 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17071 schedule as an alternative tie-breaker. Update the call to
17073 (ready_sort): Call model_set_excess_costs.
17074 (update_register_pressure): Update call to mark_regno_birth_or_death.
17075 Rely on that function to check liveness rather than doing it here.
17076 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17077 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17078 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17079 (model_record_pressure, model_record_pressures): New functions.
17080 (model_record_final_pressures, model_add_successors_to_worklist)
17081 (model_promote_predecessors, model_choose_insn): Likewise.
17082 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17083 (model_start_schedule, model_finalize_pressure_group): Likewise.
17084 (model_end_schedule): Likewise.
17085 (schedule_insn): Say when we're scheduling the next instruction
17086 in the model schedule.
17087 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17088 (queue_to_ready): Do not add instructions that are
17089 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17090 Always allow the next instruction in the model schedule to be added.
17091 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17092 and delay for SCHED_PRESSURE_MODEL too.
17093 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17094 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17095 (schedule_block): Call model_start_schedule and model_end_schedule.
17096 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17097 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17098 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17100 (sched_finish): Update accordingly.
17101 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17102 to SCHED_PRESSURE_MODEL.
17103 (add_jump_dependencies): Update call to dep_list_size.
17104 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17105 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17106 to SCHED_PRESSURE_MODEL.
17107 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17108 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17109 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17110 handling to SCHED_PRESSURE_MODEL.
17112 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17114 * common.opt (fsched-pressure-algorithm=): New option.
17115 * flag-types.h (sched_pressure_algorithm): New enum.
17116 * sched-int.h (sched_pressure_p): Replace with...
17117 (sched_pressure): ...this new variable.
17118 * haifa-sched.c (sched_pressure_p): Replace with...
17119 (sched_pressure): ...this new variable.
17120 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17121 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17122 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17123 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17124 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17125 (sched_analyze_insn): Likewise.
17126 * sched-rgn.c (schedule_region): Likewise.
17127 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17129 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17131 * PR middle-end/52997
17132 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17134 PR middle-end/52940
17135 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17136 * expr.c (convert_move): Honor unsignedp when extending partial int
17138 * genmodes.c (complete_mode): Don't clear component field of partial
17140 (emit_mode_inner): Don't emit it however.
17141 (calc_wider_mode): Partial int modes widen to their component.
17143 2012-04-26 David S. Miller <davem@davemloft.net>
17145 * config/sparc/niagara4.md: New file.
17146 * config/sparc/sparc.md: Include it.
17147 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17148 (sparc_option_override): Use it.
17149 (sparc_use_sched_lookahead): Return 2 for niagara4.
17150 (sparc_issue_rate): Likewise.
17152 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17153 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17154 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17155 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17156 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17157 alignaddrldi_vis): Set type to gsr.
17158 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17159 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17160 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17161 v<vis3_shift_patname><mode>3, fmean16_vis,
17162 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17163 fucmp<code>8<P:mode>_vis): Set type to fga.
17164 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17165 * config/sparc/niagara.md: Likewise.
17166 * config/sparc/niagara2.md: Likewise.
17167 * config/sparc/ultra3.md: Likewise, and fix type matching for
17168 us3_ialuX reservation.
17170 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17172 * reload.c (find_reloads): Change the loop nesting when trying an
17173 alternative with swapped operands.
17175 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17177 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17178 comment. Delete unused parameter first_exp_point_map.
17179 (virt_loc_aware_diagnostic_finalizer): Update call.
17181 2012-04-26 Michael Hope <michael.hope@linaro.org>
17182 Richard Earnshaw <rearnsha@arm.com>
17184 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17185 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17186 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17187 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17189 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17191 * doc/extend.texi: Document avx2 support.
17192 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17194 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17197 * config/cris/cris.md ("*andhi_lowpart_v32")
17198 ("*andqi_lowpart_v32"): Change first input-only operand from
17199 a (match_operand ...) to (match_dup 0). Drop alternatives with
17200 const_int-matching constraints for redundancy.
17201 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17202 three-operand alternative.
17204 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17207 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17208 instead expand it as zero extension.
17210 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17213 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17215 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17217 * common.opt (flag_debug_types_section): Default to 0.
17218 (dwarf_version): Default to 4.
17219 (dwarf_record_gcc_switches): Default to 1.
17220 (dwarf_strict): Default to 0.
17221 * toplev.c (process_options): Don't handle dwarf_strict
17222 or dwarf_version here.
17223 * config/vxworks.c (vxworks_override_options): Don't
17224 test whether dwarf_strict or dwarf_version are negative,
17225 instead test !global_options_set.x_dwarf_*.
17226 * config/darwin.c (darwin_override_options): Default to
17228 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17229 and -fno-debug-types-section are now the default.
17231 2012-04-25 Jan Hubicka <jh@suse.cz>
17233 * cgraphunit.c: Update toplevel comment.
17234 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17235 (cgraph_analyze_function): Make static.
17236 (cgraph_decide_is_function_needed): Make static.
17237 (cgraph_add_new_function): Use expand_function instead of
17238 rest_of_compilation.
17239 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17240 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17242 (cgraph_inline_p): Remove.
17243 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17244 (init_cgraph): Add comment.
17245 * cgraphbuild.c (record_reference, mark_address, mark_load,
17246 mark_store): Do not call analyze_expr hook.
17247 * cgraph.c: Update toplevel comment.
17248 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17249 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17250 Move fere from cgraphunit.c
17251 (cgraph_mark_force_output_node): Move to cgraph.h
17252 * cgraph.h: Reorder so the comments match the function placement.
17253 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17254 (cgraph_mark_force_output_node): Move here from cgraph.c
17255 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17256 * ipa-inline-transform.c (preserve_function_body_p): New function.
17257 (inline_transform): Update.
17258 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17259 * langhooks.h (lang_hooks_for_callgraph): Remove.
17260 (lang_hooks): Remove callgraph.
17261 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17262 * varpool.c: Remove out of date comment.
17263 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17264 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17266 2012-04-25 Jan Hubicka <jh@suse.cz>
17268 PR middle-end/53089
17269 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17270 forward declaration.
17271 (cgraph_finalize_function): Finalize them here.
17272 * symtab.c (dump_symtab): Dump ctors and dtors.
17274 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17276 PR middle-end/52979
17277 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17278 larger than maxbits. Don't compute maxbits modulo align.
17279 Also check that unit bytes long store at bitpos / unit * unit
17280 doesn't affect bits beyond bitregion_end.
17281 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17282 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17283 (store_split_bit_field): Decrease unit close to end of bitregion_end
17284 if access is restricted in order to avoid mutual recursion.
17286 PR tree-optimization/53058
17287 * double-int.h (double_int_max_value, double_int_min_value): New
17289 * double-int.c (double_int_max_value, double_int_min_value): New
17291 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17292 or GT_EXPR with double_int_max_value instead of double_int_mask.
17294 2012-04-25 Richard Guenther <rguenther@suse.de>
17296 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17297 * tree-vect-loop.c (vect_transform_loop): Adjust.
17298 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17299 the maximum number of iterations for the epilogue loop.
17300 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17302 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17305 * c-typeck.c (set_nonincremental_init,
17306 set_nonincremental_init_from_string): Pass true instead of false
17307 as IMPLICIT to add_pending_init.
17309 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17311 * c-typeck.c (pop_init_level): Improve diagnostics.
17313 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17315 * compare-elim.c (try_eliminate_compare): Also handle operands with
17316 implicit extensions.
17318 2012-04-25 Alan Modra <amodra@gmail.com>
17320 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17321 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17322 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17323 (no_global_regs_above): Delete.
17324 (no_global_regs): New function.
17325 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17326 value for load multiple test.
17327 (savres_routine_syms): Increase size.
17328 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17329 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17330 rather than a number of boolean flags. Update all callers.
17331 (rs6000_savres_routine_name): Generate vector save/restore names.
17332 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17333 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17334 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17335 and using_store_multiple. Expand uses. Don't always use r11 as
17336 frame reg when needed for out-of-line saves. Set up initial offset
17337 for out-of-line vector saves when buying stack frame. Handle pointer
17338 reg setup for out-of-line fp save. Emit call to out-of-line vector
17339 save function. Choose r11 or r12 for vrsave reg when available for
17341 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17342 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17343 from back-chain to suit out-of-line vector restore functions. Emit
17344 call to out-of-line vector restore function. Adjust register used
17345 for cr restore. Tweak pointer register setup for gpr restore.
17346 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17348 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17349 (V_SAVE_INLINE): Define.
17350 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17352 2012-04-25 Alan Modra <amodra@gmail.com>
17354 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17355 out-of-line save/restore for large frames. Don't disable
17356 out-of-line saves on ABI_AIX when using static chain reg.
17357 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17358 clobber static chain reg, and tweak for out-of-line gpr saves
17361 2012-04-25 Alan Modra <amodra@gmail.com>
17363 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17364 (rs6000_emit_prologue): Use the above to catch register overlap.
17366 2012-04-25 Alan Modra <amodra@gmail.com>
17368 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17369 decl. Move logic selecting update reg to callers. Update all callers.
17370 (rs6000_emit_allocate_stack): Add copy_off param.
17371 (emit_frame_save): Don't handle reg+reg addressing.
17372 (ptr_regno_for_savres): New function, extracted from..
17373 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17374 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17375 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17376 frame offset adjustment for out-of-line save with copy from sp.
17377 Simplify condition controlling whether cr is saved early or
17378 late. Use ptr_regno_for_savres to verify correct reg is set
17379 up for out-of-line saves. Pass the actual pointer reg used to
17380 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17381 function. Rearrange spe vars so code is similar to that
17382 elsewhere in this function. Don't update frame_off when spe
17383 save code will restore r11. Use emit_frame_save for spe and
17384 gpr saves. Consolidate darwin out-of-line gpr setup with that
17385 for other abis. Don't assume frame_offset is zero and frame
17386 reg is sp when setting up altivec reg saves, and calculate
17387 exact offset requirement.
17388 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17389 spe restore code. Consolidate darwin out-of-line gpr setup
17390 with that for other abis.
17392 2012-04-25 Alan Modra <amodra@gmail.com>
17394 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
17395 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
17397 (emit_frame_save): Delete frame_ptr param. Rename total_size to
17399 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
17400 and emit_frame_save calls. Cope with possibly missing note.
17402 2012-04-24 Sriraman Tallam <tmsriram@google.com>
17404 * config/i386/i386.c (build_processor_model_struct): New function.
17405 (make_var_decl): New function.
17406 (fold_builtin_cpu): New function.
17407 (ix86_fold_builtin): New function.
17408 (make_cpu_type_builtin): New function.
17409 (ix86_init_platform_type_builtins): New function.
17410 (ix86_expand_builtin): Expand new builtins by folding them.
17411 (ix86_init_builtins): Make new builtins to detect CPU type.
17412 (TARGET_FOLD_BUILTIN): New macro.
17413 (IX86_BUILTIN_CPU_INIT): New enum value.
17414 (IX86_BUILTIN_CPU_IS): New enum value.
17415 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
17416 * config/i386/i386-builtin-types.def: New function type.
17417 * testsuite/gcc.target/builtin_target.c: New testcase.
17418 * doc/extend.texi: Document builtins.
17420 2012-04-24 Olivier Hainque <hainque@adacore.com>
17422 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
17423 * toplev.c (process_options): Default to dwarf_version 2.
17424 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
17425 and dwarf_version 2.
17427 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17429 * tree-pretty-print.h (default_tree_printer): Do not declare.
17430 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
17432 (default_tree_diagnostic_starter): Make static.
17433 (default_tree_printer): Move to here. Make static.
17434 (tree_diagnostics_defaults): New.
17435 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
17436 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
17437 * toplev.c: Do not include tree-pass.h.
17438 (default_tree_printer): Move from here.
17439 (general_init): Use tree_diagnostics_defaults.
17441 2012-04-24 Chao-ying Fu <fu@mips.com>
17443 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
17444 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
17445 * config/mips/gnu-user.h
17446 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
17447 (GNU_USER_TARGET_LINK_SPEC): New define.
17448 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17449 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
17450 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
17451 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
17452 GNU_USER_TARGET_ENDFILE_SPEC.
17453 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
17454 (GNU_USER_TARGET_LINK_SPEC): New define.
17455 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17456 * config/mips/linux-common.h: New file.
17458 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17461 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
17462 (altivec_build_resolved_builtin): Call fully_fold_convert.
17464 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
17467 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
17469 2012-04-24 Richard Guenther <rguenther@suse.de>
17471 PR tree-optimization/53085
17472 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
17475 2012-04-24 Richard Guenther <rguenther@suse.de>
17477 * tree-if-conv.c (main_tree_if_conversion): Move bb under
17480 2012-04-24 Jim Meyering <meyering@redhat.com>
17482 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
17483 absence of an define_enum call.
17485 2012-04-24 Richard Guenther <rguenther@suse.de>
17487 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
17488 the epilogue loop is not re-used as unvectorized version
17489 record the its maximum number of iterations.
17491 2012-04-24 Andrew Pinski <apinski@cavium.com>
17493 * tree-ssa-forwprop.c (simplify_bitwise_binary):
17494 Don't directly use def1/def2.
17496 2012-04-24 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/53098
17499 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
17502 2012-04-24 Andrew Pinski <apinski@cavium.com>
17505 * tree-ssa-forwprop.c (defcodefor_name): New function.
17506 (simplify_bitwise_binary): Use defcodefor_name instead of manually
17507 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
17508 Simplify "(~X | Y) & X" to "X & Y" and
17509 "(~X & Y) | X" to "X | Y".
17511 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17513 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
17514 validate_change to add clobbers if IN_GROUP is nonzero.
17515 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
17516 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
17518 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
17520 * config/s390/s390.c (insn_invalid_p): Likewise.
17522 2012-04-24 Jakub Jelinek <jakub@redhat.com>
17524 PR middle-end/53084
17525 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
17526 (output_addressed_constants): Likewise.
17528 PR middle-end/52999
17529 * varasm.c (get_section): Don't ICE for section conflicts with
17530 built-in section kinds.
17532 2012-04-23 DJ Delorie <dj@redhat.com>
17534 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
17535 (LIBSTDCXX): Change to CPP2.
17537 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
17540 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
17543 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
17545 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
17546 (*addsi_2_zext): Ditto.
17547 (*add<mode>_3): Ditto.
17548 (*addsi_3_zext): Ditto.
17549 (*add<mode>_5): Ditto.
17551 2012-04-23 Andrew Pinski <apinski@cavium.com>
17553 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
17554 (C & B) to (A OP0) & B.
17556 2012-04-23 Martin Jambor <mjambor@suse.cz>
17558 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
17559 temporaries created for a bitfield (reverting revision 122014).
17561 2012-04-23 Richard Guenther <rguenther@suse.de>
17563 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
17564 the condition using is_gimple_condexpr and avoid the not necessary
17566 (set_prologue_iterations): Likewise.
17567 (vect_loop_versioning): Likewise.
17569 2012-04-23 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/53070
17572 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
17573 (main_tree_if_conversion): Verify we succeeded in that.
17575 2012-04-23 Jan Hubicka <jh@suse.cz>
17577 * lto-symtab.c (lto_cgraph_replace_node): Do not call
17578 mark_reahcable_node.
17579 * cgraph.c (cgraph_remove_node): Do not clear reachable.
17580 (cgraph_mark_reachable_node): Remove.
17581 (cgraph_mark_force_output_node): Do not set reachable.
17582 (dump_cgraph_node): Do not dump reachable.
17583 (cgraph_create_virtual_clone): Do not set reachable.
17584 * cgraph.h (cgraph_node): Remove reachable flag.
17585 (varpool_node): Remove reachable flag.
17586 (cgraph_mark_if_needed): Remove.
17587 (cgraph_mark_reachable_node): Remove.
17588 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
17589 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
17591 (cgraph_add_new_function): Likewise.
17592 (cgraph_mark_if_needed): Remove.
17593 (cgraph_analyze_function): Do not set target as reachable.
17594 (process_function_and_variable_attributes): Do not care about
17596 (cgraph_analyze_functions): Do not set reachable flags.
17597 (cgraph_mark_functions_to_output): Do not check reachability.
17598 (cgraph_copy_node_for_versioning): Do not set reachable flag.
17599 (dbxout_expand_expr): Update.
17600 * c-decl.c (merge_decls): Do not track changed externs.
17601 * ipa.c: Include pointer-set.h
17602 (enqueue_cgraph_node): Use reachable pointer set.
17603 (process_references): Likewise.
17604 (cgraph_remove_unreachable_nodes): Likewise.
17605 (whole_program_function_and_variable_visibility): Do not recompute
17607 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
17609 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
17611 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
17613 2012-04-23 Richard Guenther <rguenther@suse.de>
17616 * c-typeck.c (build_binary_op): Fix typo.
17618 2012-04-23 Jakub Jelinek <jakub@redhat.com>
17620 PR tree-optimizations/52891
17621 * tree-vect-patterns.c (adjust_bool_pattern): Use
17622 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
17623 but with non-standard precision.
17625 2012-04-22 Jan Hubicka <jh@suse.cz>
17627 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
17630 2012-04-22 Jan Hubicka <jh@suse.cz>
17632 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
17633 * cgraphbuild.c (record_reference, record_type_list, mark_address,
17634 mark_load, mark_store): Do not mark varpool nodes as needed.
17635 * cgraph.c (cgraph_new_nodes): Remove.
17636 (cgraph_create_function_alias): Do not mark nodes as reachable.
17637 (cgraph_add_thunk): Likewise.
17638 (cgraph_mark_reachable_node): Do not manage the queue.
17639 * cgraph.h (cgraph_node): Remove next_needed.
17640 (varpool_nodes_queue): Remove next_needed and prev_needed.
17641 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
17642 (cgraph_new_nodes): Declare.
17643 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
17644 (varpool_analyze_pending_decls): Remove.
17645 (varpool_analyze_node): New.
17646 (varpool_mark_needed_node): Remove.
17647 (varpool_first_variable, varpool_next_variable): New inlines.
17648 (varpool_first_static_initializer, varpool_next_static_initializer):
17650 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
17651 (varpool_first_defined_variable): New inline.
17652 (varpool_next_defined_variable): New inline
17653 (FOR_EACH_VARIABLE): Reimplement.
17654 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
17655 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
17657 * cgraphunit.c (cgraph_new_nodes): Declare here.
17658 (enqueue_node): New function.
17659 (cgraph_process_new_functions): update for new
17660 node set; when constructing cgraph enqueue node for processing.
17661 (cgraph_add_new_function): Use new node set.
17662 (process_function_and_variable_attributes): Do not set varpool needed
17664 (referred_to_p): New function.
17665 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
17666 when varpool is in construction.
17667 (cgraph_analyze_functions): Rewrite.
17668 (cgraph_expand_all_functions): Update.
17669 (cgraph_output_in_order): Do not analyze pending decls; do not set
17671 (cgraph_optimize): Do not analyze pending decls.
17672 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
17673 in other partition; do not mark node as needed.
17674 * dwarf2out.c (reference_to_unused): Use analyzed flag.
17675 (premark_types_used_by_global_vars_helper): Likewise.
17676 * ipa.c (process_references): Do not call varpool_mark_needed_node.
17677 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
17679 (function_and_variable_visibility): Do not mark node as needed.
17680 (whole_program_function_and_variable_visibility): Likewise.
17681 * Makefile.in (gt-varpool.h): No longer needed.
17682 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
17683 (ipa_write_summaries): Do not use needed flag.
17684 * varpool.c: Do not include gt-varpool.h
17685 (x_varpool_nodes_queue, x_varpool_last_needed_node,
17686 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
17687 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
17689 (varpool_remove_node): Do not update the lists.
17690 (dump_varpool_node): Do not dump needed flag.
17691 (varpool_enqueue_needed_node): Remove.
17692 (varpool_mark_needed_node): Remove.
17693 (varpool_reset_queue): Remove.
17694 (varpool_finalize_decl): Move to cgraphunit.c
17695 (varpool_analyze_node): New functions based on former
17696 varpool_analyze_pending_decls.
17697 (varpool_analyze_pending_decls): Remove.
17698 (varpool_assemble_decl): Do not update the lists.
17699 (enqueue_node): New function.
17700 (varpool_remove_unreferenced_decls): Rewrite.
17701 (varpool_empty_needed_queue): Remove.
17702 (add_new_static_var): Do not mark node as needed.
17703 (varpool_create_variable_alias): Handle expansion state
17705 * except.c (output_ttype): Do not mark node as needed.
17706 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
17707 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
17709 * tree-switch-conversion.c (build_one_array): Likewise.
17711 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17714 * doc/invoke.texi (pedantic): Rename to Wpedantic.
17715 * common.opt (Wpedantic): New.
17716 (pedantic): Alias Wpedantic.
17717 * diagnostic.c (warning_at): Likewise.
17718 * c-decl.c (diagnose_mismatched_decls): Likewise.
17719 (build_array_declarator): Likewise.
17720 (mark_forward_parm_decls):
17721 (check_bitfield_type_and_width): Likewise.
17722 (grokdeclarator): Likewise.
17723 (grokfield): Likewise.
17724 (finish_struct): Likewise.
17725 (build_enumerator): Likewise.
17726 (store_parm_decls_oldstyle): Likewise.
17727 (declspecs_add_qual): Likewise.
17728 (declspecs_add_type): Likewise.
17729 (finish_declspecs): Likewise.
17730 * c-typeck.c (composite_type): Likewise.
17731 (comp_target_types): Likewise.
17732 (build_array_ref): Likewise.
17733 (pointer_diff): Likewise.
17734 (build_unary_op): Likewise.
17735 (build_conditional_expr): Likewise.
17736 (build_c_cast): Likewise.
17737 (convert_for_assignment): Likewise.
17738 (maybe_warn_string_init): Likewise.
17739 (digest_init): Likewise.
17740 (pop_init_level): Likewise.
17741 (set_init_index): Likewise.
17742 (c_finish_goto_label): Likewise.
17743 (c_finish_return): Likewise.
17744 (do_case): Likewise.
17745 (build_binary_op): Likewise.
17746 * c-parser.c (static): Likewise.
17747 (c_parser_external_declaration): Likewise.
17748 (c_parser_declaration_or_fndef): Likewise.
17749 (c_parser_static_assert_declaration_no_se): Likewise.
17750 (c_parser_enum_specifier): Likewise.
17751 (c_parser_struct_or_union_specifier): Likewise.
17752 (c_parser_struct_declaration): Likewise.
17753 (c_parser_alignas_specifier): Likewise.
17754 (c_parser_braced_init): Likewise.
17755 (c_parser_initelt): Likewise.
17756 (c_parser_compound_statement_nostart): Likewise.
17757 (c_parser_conditional_expression): Likewise.
17758 (c_parser_alignof_expression): Likewise.
17759 (c_parser_postfix_expression): Likewise.
17760 (c_parser_postfix_expression_after_paren_): Likewise.
17761 (c_parser_objc_class_instance_variables): Likewise.
17762 (c_parser_objc_method_definition): Likewise.
17763 (c_parser_objc_methodprotolist): Likewise.
17765 2012-04-22 Ian Lance Taylor <iant@google.com>
17767 * godump.c (go_output_typedef): Dump size of structs.
17769 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
17771 Correcting transform_to_exit_first_loop + fix to PR46886
17772 * tree-parloops.c (transform_to_exit_first_loop): Remove
17773 setting of number of iterations according to the loop pattern.
17774 Duplicate from entry to exit->src instead of loop->latch.
17775 (pallelize_loops): Remove the condition preventing do-while loops.
17776 * tree-cfg.c (bool bb_in_region_p): New.
17777 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
17778 Adjust redirection of the duplicated iteration.
17780 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17783 * rtl.def (ADDRESS): Use "i" rather than "w".
17784 * rtl.h (find_base_term): Delete.
17785 (may_be_sp_based_p): Declare.
17786 * rtl.c (rtx_code_size): Remove ADDRESS special case.
17787 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
17788 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
17789 * alias.c: ...here.
17790 (find_base_term): Make static.
17791 (may_be_sp_based_p): New function.
17792 * dse.c (record_store): Use it.
17793 * store-motion.c (store_killed_in_insn): Likewise.
17795 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
17797 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
17799 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
17802 * c-typeck.c (inform_declaration): New.
17803 (build_function_call_vec): Do not pretty-print
17804 expressions when caret is enabled.
17805 (convert_arguments): Use inform_declaration.
17807 2012-04-20 Jim Meyering <meyering@redhat.com>
17809 * genmodes.c (make_complex_modes): Don't truncate a mode name of
17810 length 7 or more when prepending a "C". Suggested by Richard Guenther.
17812 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17814 PR rtl-optimization/44214
17815 * fold-const.c (exact_inverse): New function.
17816 (fold_binary_loc): Fold vector and complex division by constant into
17817 multiply by recripocal with flag_reciprocal_math; fold vector division
17818 by constant into multiply by reciprocal with exact inverse.
17820 2012-04-20 Jan Hubicka <jh@suse.cz>
17822 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
17824 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
17825 (cgraph_remove_node): Update.
17826 (cgraph_mark_needed_node): Remove.
17827 (cgraph_mark_force_output_node): New.
17828 (dump_cgraph_node): Do not dump needed flag.
17829 (cgraph_node_cannot_be_local_p_1): Update.
17830 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
17831 * cgraph.h (symtab_node_base): Add force_output flag.
17832 (cgraph_node): Remove needed flag.
17833 (varpool_node): Remove force_output flag.
17834 (cgraph_mark_needed_node): Remove.
17835 (cgraph_mark_force_output_node): New.
17836 (cgraph_only_called_directly_or_aliased_p,
17837 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
17838 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
17839 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
17840 (cgraph_add_new_function): Update.
17841 (cgraph_mark_if_needed): Update.
17842 (verify_cgraph_node): Update.
17843 (cgraph_analyze_function): Alias target is reachable.
17844 (process_function_and_variable_attributes): Update: externally_visible
17845 flag makes function reachable.
17846 (cgraph_analyze_functions): Update dumping.
17847 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
17848 input_overwrite_node, input_varpool_node): Update streaming.
17849 * lto-streamer-out.c (produce_symtab): Use force_output.
17850 * ipa.c (process_references): Weakrefs must be processed.
17851 (cgraph_remove_unreachable_nodes): Likewise; update for new
17853 (varpool_externally_visible_p): Weakrefs are externally visible
17854 even if they are not.
17855 (function_and_variable_visibility): Update; when processing alias
17856 pair force the targets to be output.
17857 (whole_program_function_and_variable_visility): Use
17858 mark_reachable_node.
17859 * trans-mem.c (ipa_tm_mark_needed_node): Remove
17860 (ipa_tm_mark_force_output_node): New function.
17861 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
17862 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
17864 * varasm.c (mark_decl_referenced): Update.
17865 (find_decl_and_mark_needed): Remove.
17866 (find_decl): New function.
17867 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
17868 alias targets as needed.
17869 (dump_tm_clone_pairs): Update.
17870 * tree-inline.c (copy_bb): Update check.
17871 * symtab.c (dump_symtab_base): Dump force_output.
17872 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
17873 * passes.c (execute_todo): Fix dumping.
17874 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
17875 (varpool_analyze_pending_decls): Alias target is reachable.
17876 (varpool_create_variable_alias): Finalize weakrefs.
17878 2012-04-20 Jakub Jelinek <jakub@redhat.com>
17881 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
17882 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
17883 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
17884 macros instead of constants.
17885 * dse.c (record_store): Check for SP ADDRESS by comparing
17886 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
17887 XEXP to be stack_pointer_rtx.
17889 2012-04-20 Richard Guenther <rguenther@suse.de>
17891 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
17892 update_call_from_tree when propagating into a call.
17894 2012-04-20 Alan Modra <amodra@gmail.com>
17896 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
17897 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
17898 sp_offset to frame_off. Move world save code earlier.
17900 2012-04-20 Richard Guenther <rguenther@suse.de>
17902 PR tree-optimization/53050
17903 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
17904 Do only one transform on COND_EXPRs at the same time.
17906 2012-04-19 Jan Hubicka <jh@suse.cz>
17908 * symtab.c (dump_symtab_base): Revert accidental checkin.
17910 2012-04-20 Alan Modra <amodra@gmail.com>
17913 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
17914 static chain, set REST_INLINE_FPRS too.
17916 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
17918 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
17921 2012-04-20 Richard Guenther <rguenther@suse.de>
17923 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
17924 loops that can never run more often than the vectorization factor.
17926 2012-04-19 Jan Hubicka <jh@suse.cz>
17928 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
17930 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
17932 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
17934 2012-04-19 Jim Meyering <meyering@redhat.com>
17936 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
17937 We verified above that the string(including trailing NUL) fits in buf,
17938 so just use memcpy.
17940 2012-04-19 Richard Guenther <rguenther@suse.de>
17942 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
17943 for dumping DECL_SECTION_NAME.
17945 2012-04-19 Michael Matz <matz@suse.de>
17947 PR middle-end/52977
17948 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
17949 (struct tree_vector): Adjust GTY length.
17950 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
17952 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
17954 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
17955 caller emitted the length calulation already.
17956 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
17957 before handling any of the fields for structs.
17959 2012-04-19 Richard Guenther <rguenther@suse.de>
17961 PR tree-optimization/53031
17962 * tree-vrp.c (adjust_range_with_scev): Revert back to
17963 using max_loop_iterations.
17965 2012-04-19 Michael Matz <matz@suse.de>
17967 * diagnostic.c (emit_diagnostic): Move va_end call after user
17969 (warning, warning_at, pedwarn, permerror): Ditto.
17971 2012-04-19 Richard Guenther <rguenther@suse.de>
17973 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
17976 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
17979 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
17980 the case *(X+const).
17982 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17984 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
17986 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17989 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
17990 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
17992 2012-04-19 Richard Guenther <rguenther@suse.de>
17994 PR rtl-optimization/44688
17995 * loop-iv.c (determine_max_iter): Only return max_iter.
17996 (iv_number_of_iterations): Also use the recorded loop bound
17997 on the maximum number of iterations.
17998 * loop-unroll.c (decide_unroll_runtime_iterations): Use
17999 max_iter to avoid unrolling loops that do not roll.
18000 (decide_unroll_stupid): Likewise.
18002 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18004 * targhooks.c (default_case_values_threshold): Fix code style nit.
18006 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18007 case range and type folding from here...
18008 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18009 type, as documented in tree.def.
18011 2012-04-18 Jan Hubicka <jh@suse.cz>
18013 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18015 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18016 cgraph hash and same comdat groups.
18017 (cgraph_optimize): Verify symbol table.
18018 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18019 (dissolve_same_comdat_group_list): Work on symtab nodes.
18020 (function_and_variable_visibility): Dissolve variable same comdat group
18022 * symtab.c: Include timevar.h
18023 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18025 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18027 * tree-switch-conversion.c (info): Remove global pass info.
18028 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18029 free_temp_arrays, gather_default_values, build_constructors,
18030 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18031 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18032 (process_switch): ... here. Unify message format. Return a const
18033 char pointer to the failure reason message.
18034 (do_switchconv): Unify message format. Update process_switch usage.
18036 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18037 * tree-cfg.c (edge_to_cases): Fix documentation.
18039 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18041 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18043 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18045 PR tree-optimization/52976
18046 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18047 (possibly_move_powi): New function.
18048 (rewrite_expr_tree): Call possibly_move_powi.
18049 (rewrite_expr_tree_parallel): Likewise.
18050 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18051 call add_to_ops_vec instead.
18053 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18055 PR tree-optimization/52976
18056 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18057 (decrement_power): Likewise.
18058 (propagate_op_to_single_use): Likewise.
18059 (zero_one_operation): Handle __builtin_pow* calls in linearized
18060 expression trees; factor logic into propagate_op_to_single_use.
18061 (undistribute_ops_list): Allow operands with repeat counts > 1.
18063 2012-04-18 Richard Guenther <rguenther@suse.de>
18065 PR tree-optimization/44688
18066 * cfgloop.h (record_niter_bound): Declare.
18067 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18068 Update the estimation with the upper bound here...
18069 (estimate_numbers_of_iterations_loop): ... instead of here.
18070 Do not forcefully reset a recorded upper bound.
18071 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18072 Record the maximum number of loop iterations of the prologue loop.
18074 2012-04-18 Jan Hubicka <jh@suse.cz>
18076 * lto-symtab.c (lto_cgraph_replace_node): Update.
18077 * cgraphbuild.c (record_reference, record_type_list,
18078 record_eh_tables, mark_address, mark_load, mark_store): Update.
18079 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18080 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18082 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18083 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18084 * reload.c: Fix typo in comment.
18085 * rtlanal.c: Likewise.
18086 * tree-emultls.c (gen_emutls_addr): Update.
18087 * ipa-reference.c (analyze_function): Update.
18088 * cgraphunit.c (cgraph_analyze_function,
18089 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18091 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18092 (ipa_remove_reference): Likewise.
18093 (ipa_remove_all_refering): Rename to ...
18094 (ipa_remove_all_referring): ... this one; update.
18095 (ipa_dump_references): Update.
18096 (ipa_dump_referring): Update.
18097 (ipa_clone_references): Update.
18098 (ipa_clone_refering): Rename to ...
18099 (ipa_clone_referring): ... this one; update.
18100 (ipa_ref_cannot_lead_to_return): Update.
18101 (ipa_ref_has_aliases_p): Update.
18102 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18104 (ipa_ref_type): Remove.
18105 (ipa_ref_ptr_u): Remove.
18106 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18107 and refered_type; add referring, referred and referred_index.
18108 (ipa_ref_list): Rename refering to referring.
18109 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18110 ipa_clone_references, ipa_clone_referring): Update prototypes.
18111 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18112 (lto_output_ref): Update.
18113 (add_references): Update.
18114 (input_varpool_node): Update.
18115 (input_refs): Update.
18116 * ipa-ref-inline.h (ipa_ref_node): Update.
18117 (ipa_ref_varpool_node): Update.
18118 (ipa_ref_referring_node): Update.
18119 (ipa_ref_referring_varpool_node): Update.
18120 (ipa_ref_referring_ref_list): Update.
18121 (ipa_ref_referred_ref_list): Update.
18122 (ipa_ref_list_first_referring): Update.
18123 (ipa_empty_ref_list): Update.
18124 (ipa_ref_list_refering_iterate): Rename to ...
18125 (ipa_ref_list_referring_iterate): ... this one.
18126 * cse.c: Update comment.
18127 * ipa-utils.c (ipa_reverse_postorder): Update.
18128 * tree-ssa-alias.c: Update.
18129 * ipa-inline.c (reset_edge_caches): Update.
18130 (update_caller_keys): Update.
18131 * ipa-inline.h: Update comments.
18132 * jump.c: Update comment.
18133 * alias.c: Likewise.
18134 * ipa.c (process_references): Update.
18135 (cgraph_remove_unreachable_nodes): Likewise.
18136 (ipa_discover_readonly_nonaddressable_var): Likewise.
18137 (cgraph_address_taken_from_non_vtable_p): Likewise.
18138 * trans-mem.c (ipa_tm_execute): Update.
18139 * simplify-rtx.c: Fix comment.
18140 * rtl.c: Fix comment.
18141 * symtab.c (symtab_unregister_node): Update.
18142 * varpool.c (dump_varpool_node): Update.
18143 (varpool_analyze_pending_decls): Update.
18144 (assemble_aliases): Update.
18145 (varpool_for_node_and_aliases): Update.
18147 2012-04-18 Richard Guenther <rguenther@suse.de>
18149 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18150 use_undefined_p parameter.
18151 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18152 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18154 (estimate_numbers_of_iterations): Likewise.
18155 (estimated_loop_iterations): Adjust.
18156 (max_loop_iterations): Likewise.
18157 (scev_probably_wraps_p): Likewise.
18158 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18159 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18160 not max_loop_iterations.
18161 (execute_vrp): Remove explicit number of iterations estimation.
18163 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18165 * config/i386/linux-common.h: New.
18167 * config.gcc: Add i386/linux-common.h before
18168 all i386/linux.h and i386/linux64.h usages.
18170 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18171 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18172 * config/i386/gnu-user64.h: Likewise.
18174 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18175 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18176 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18177 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18179 2012-04-18 Jan Hubicka <jh@suse.cz>
18181 * cgraph.c (cgraph_node_name): Remove.
18182 (dump_cgraph_node): Use dump_symtab_base; reformat.
18183 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18184 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18186 (cgraph_node_name, varpool_node_name): Remove.
18187 (cgraph_node_asm_name, varpool_node_asm_name,
18188 cgraph_node_name, varpool_node_name): New.
18189 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18190 (TODO_dump_symtab): ... this one.
18191 * ipa-cp (pass_ipa_cp): Update.
18192 * ia-reference.c (generate_summary, read_write_all_from_decl,
18193 propagate, ipa_reference_read_optimization_summary): Update.
18194 * cgraphunit.c (cgraph_analyze_functions): Update.
18195 (cgraph_optimize): Update.
18196 * ipa-ref.c (ipa_dump_references): Update.
18197 (ipa_dump_refering): Update.
18198 * ipa-inline.c (pass_ipa_inline): Update.
18199 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18200 * ipa.c (pass_ipa_function_visibility,
18201 pass_ipa_whole_program_visibility): Update.
18202 * tree-sra.c (pass_early_ipa_sra): Update.
18203 * symtab.c: Include langhooks.h
18204 (symtab_node_asm_name): New.
18205 (symtab_node_name): New.
18206 (symtab_type_names): New static var.
18207 (dump_symtab_base): New.
18208 (dump_symtab_node, dump_symtab): New.
18209 (debug_symtab_node, debug_symtab): New.
18210 * tree-ssa-structalias.c: Dump symbol table.
18211 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18212 of TODO_dump_cgraph.
18213 * varpoo.c (varpool_node_name): Remove.
18214 (dump_varpool_node): Use dump_symtab_base; reformat.
18216 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18218 * doc/invoke.texi (Language Independent Options): @item should be
18221 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18224 * rtl.c (rtx_code_size): Handle ADDRESS.
18226 2012-04-17 Tom de Vries <tom@codesourcery.com>
18228 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18229 is not a STMT_LIST.
18231 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/sync.md (atomic_<code><mode>): Rename to
18235 atomic_<logic><mode>.
18237 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18239 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18240 * alias.c (reg_base_value): Expand and update comment.
18241 (arg_base_value): New variable.
18242 (unique_id): Move up file.
18243 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18244 (find_base_value): Use arg_base_value and known_base_value_p.
18245 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18246 (find_base_term): Use known_base_value_p.
18247 (base_alias_check): Use unique_base_value_p.
18248 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18249 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18251 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18253 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18255 2012-04-17 Michael Matz <matz@suse.de>
18257 PR tree-optimization/18437
18258 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18259 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18260 (vect_check_strided_load): Declare.
18261 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18262 (vect_analyze_data_refs): Use it to accept strided loads.
18263 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18265 2012-04-17 Richard Guenther <rguenther@suse.de>
18267 PR middle-end/53011
18268 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18269 loops when redirecting an entry or latch edge.
18271 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18273 * sel-sched.c (sel_global_init): Revert previous change.
18275 2012-04-17 Richard Guenther <rguenther@suse.de>
18277 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18278 * tree.h (array_at_struct_end_p): ... here.
18279 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18280 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18282 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18284 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18285 COST_TABLE): Remove.
18286 (estimate_case_costs): Remove.
18287 (expand_case): Do not call estimate_case_costs
18288 to set use_cost_table.
18289 (balance_case_nodes): Do not use use_cost_table.
18291 2012-04-16 Jan Hubicka <jh@suse.cz>
18293 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18294 (hash_node, eq_node): Remove.
18295 (cgraph_create_node): Do not handle hashtable.
18296 (cgraph_get_node): Remove.
18297 (cgraph_insert_node_to_hashtable): Remove.
18298 (hash_node_by_assembler_name): Remove.
18299 (eq_assembler_name): Remove.
18300 (cgraph_node_for_asm): Rewrite.
18301 (cgraph_find_replacement_node): Break out from ...
18302 (cgraph_remove_node): ... here; do not maintain hashtables.
18303 (change_decl_assembler_name): Remove.
18304 (cgraph_clone_node): Do not maintain hashtables.
18305 * cgraph.h (const_symtab_node): New typedef.
18306 (cgraph_insert_node_to_hashtable): Remove.
18307 (symtab_get_node, symtab_node_for_asm,
18308 symtab_insert_node_to_hashtable): Declare.
18309 (cgraph_find_replacement_node): Declare.
18310 (cgraph_get_node, varpool_get_node): Turn into inlines.
18311 (cgraph, varpool): Work sanely on NULL pointers.
18312 (FOR_EACH_SYMBOL): New walker.
18313 * ipa-inline-transform.c (save_inline_function_body): Use
18314 symtab_insert_node_to_hashtable.
18315 * symtab.c: Include ggc.h and diagnostics.h
18316 (symtab_hash, assembler_name_hash): New static vars;
18317 (hash_node, eq_node, hash_node_by_assembler_name,
18318 eq_assembler_name, insert_to_assembler_name_hash,
18319 unlink_from_assembler_name_hash): New.
18320 (symtab_register_node): Update hashtables.
18321 (symtab_insert_node_to_hashtable): New.
18322 (symtab_unregister_node): Update hashtables.
18323 (symtab_get_node): New.
18324 (symtab_node_for_asm): New.
18325 (change_decl_assembler_name): New.
18326 * Makefile.in (symtab.o): Needs GTY.
18327 * varpool.c (varpool_hash): Remove.
18328 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18329 (varpool_node): Rewrite using varpool_get_node.
18330 (varpool_remove_node): DO not maintain hashtables.
18331 (varpool_node_for_asm): Rewrite.
18333 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18335 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18336 when describing the current behavior of GCC.
18338 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18340 * genemit.c (gen_exp): Remove ADDRESS handling.
18341 * genoutput.c (scan_operands): Likewise.
18342 * genpeep.c (match_rtx): Likewise.
18343 * genrecog.c (add_to_sequence): Likewise.
18345 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18347 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18349 2012-04-16 Martin Jambor <mjambor@suse.cz>
18351 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18354 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18357 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18358 hints for 'A' operand types.
18360 2012-04-16 Jan Hubicka <jh@suse.cz>
18362 * cgraph.h (symtab_node_base): Add next and previous pointers.
18363 (cgraph_node): Remove next and preivous pointers.
18364 (varpool_node): Likewise; remove next/previous GTY marker;
18365 it is not type safe.
18366 (symtab_node_def): Update GTY marker
18367 (x_cgraph_nodes, cgraph_nodes): Remove.
18368 (symtab_nodes): New function.
18369 (cgraph_order): Rename to ...
18370 (symtab_order): ... this one.
18371 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18373 (x_varpool_nodes, varpool_nodes): Remove.
18374 (FOR_EACH_STATIC_VARIABLE): Update.
18375 (symtab_function_p, symtab_variable_p): New function.
18376 (FOR_EACH_VARIABLE): Update.
18377 (varpool_first_variable, varpool_next_variable): New functions.
18378 (FOR_EACH_VARIABLE): Update.
18379 (cgraph_first_defined_function): Update.
18380 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18381 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18382 (cgraph_first_function, cgraph_next_function): New.
18383 (FOR_EACH_FUNCTION): Update.
18384 (cgraph_first_function_with_gimple_body,
18385 cgraph_next_function_with_gimple_body): Update.
18386 * symtab.c: New file.
18387 * cgraph.c: Update copyright dates.
18388 (x_cgraph_nodes, cgraph_order): Remove.
18389 (NEXT_FREE_NODE): Update.
18390 (SET_NEXT_FREE_NODE): New.
18391 (cgraph_create_node_1): Remove common code.
18392 (cgraph_create_node): Remove common code; call symtab_register_node.
18393 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18394 (cgraph_add_asm_node): Update.
18395 (cgraph_clone_node): Register new node.
18396 * cgraphunit.c (process_function_and_variable_attributes): Update.
18397 (cgraph_analyze_functions): Update.
18398 (cgraph_analyze_functions): Update.
18399 (cgraph_output_in_order): Update.
18400 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
18402 * ipa-inline.c (recursive_inlining): Update.
18403 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
18404 * ipa.c (cgraph_remove_unreachable_nodes): Update.
18405 * Makefile.in: Add symtab.o
18406 * varpool.c (x_varpool_nodes): Remove
18407 (varpool_node): Remove common code; call symtab_register_node.
18408 (varpool_remove_node): Remove common code; call symtab_unregister_node.
18410 2012-04-16 Richard Guenther <rguenther@suse.de>
18412 PR middle-end/52977
18413 * tree.h (VECTOR_CST_NELTS): Adjust.
18414 (struct tree_vector): Add explicit length field.
18415 (make_vector_stat): Declare.
18416 (make_vector): Define.
18417 * tree.c (make_vector_stat): New function.
18418 (build_vector_stat): Use it.
18419 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
18421 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18423 PR tree-optimization/52976
18424 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
18425 (undistribute_ops_list): Ops with repeat counts aren't eligible for
18427 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
18429 2012-04-16 Jan Hubicka <jh@suse.cz>
18431 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
18433 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
18434 walkers to walk cgraph and varpool.
18435 * cgraph.c (cgraph_node_for_asm): Likewise.
18436 (dump_cgraph): Likewise.
18437 * value-prof.c (init_node_map): Likewise.
18438 * tree.c (free_lang_data_in_cgraph): Likewise.
18439 * tree-emutls.c: (ipa_lower_emutls): Likewise.
18440 * ipa-reference.c (generate_summary, propagate): Likewise.
18441 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
18442 cgraph_mark_functions_to_output, cgraph_output_in_order,
18443 output_weakrefs, cgraph_materialize_all_clones,
18444 cgraph_optimize): Likewise.
18445 * lto-cgraph.c (merge_profile_summaries): Likewise.
18446 (input_cgraph): Likewise.
18447 * ipa-pure-const.c (generate_summary): Likewise.
18448 (propagate): Likwise.
18449 * ipa-utils.c (ipa_reduced_postorder): Likewise.
18450 (ipa_free_postorder_info): Likewise.
18451 (ipa_reverse_postorder): Likewise.
18452 * ipa-inline.c (ipa_inline): Likewise.
18453 * matrix-reorg.c (find_matrices_decl): Likewise.
18454 (matrix_reorg): Likewise.
18455 * tree-vectorizer.c (increase_alignment): Likewise.
18456 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
18457 (function_and_variable_visibility): Likewise.
18458 (whole_program_function_and_variable_visibility): Likewise.
18459 (ipa_cdtor_merge): Likewise.
18460 * trans-mem.c (ipa_tm_execute): Likewise.
18461 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
18462 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
18463 (ipa_print_all_params): Likewise.
18464 (ipa_update_after_lto_read): Likewise.
18465 * tree-profie.c (tree_profiling): Likewise.
18466 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18467 * passes.c (dump_passes): Likewise.
18468 (do_per_function): Likewise.
18469 (ipa_write_summaries): Likewise.
18470 * varpool.c (dump_varpool): Likewise.
18471 (varpool_node_for_asm): Likewise.
18472 (varpool_assemble_pending_decls): Likewise.
18474 2012-04-16 Richard Guenther <rguenther@suse.de>
18476 PR tree-optimization/52975
18477 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
18478 condition but always mark it with TRUTH_NOT_EXPR.
18480 2012-04-16 Richard Guenther <rguenther@suse.de>
18482 PR tree-optimization/52975
18483 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
18484 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
18485 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
18486 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
18488 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/sse.md (ssse3_plusminus): New code iterator.
18491 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
18492 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
18493 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
18494 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
18495 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
18496 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
18498 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
18499 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
18500 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
18501 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
18502 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
18503 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
18505 (xop_plus): New code iterator.
18506 (macs): New code attribute.
18508 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
18509 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
18511 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
18512 xop_plus code iterator.
18513 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
18514 xop_plus code iterator.
18515 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
18516 xop_plus code iterator.
18517 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
18518 xop_plus code iterator.
18520 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
18521 any_extend code iterator.
18522 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
18523 any_extend code iterator.
18524 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
18525 any_extend code iterator.
18526 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
18527 any_extend code iterator.
18528 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
18529 any_extend code iterator.
18530 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
18531 any_extend code iterator.
18533 2012-04-14 Tom de Vries <tom@codesourcery.com>
18535 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
18536 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
18537 DELETED_LABEL note, and move it to ...
18538 * cfgrtl.c (delete_insn): ... here. Change return type to void.
18539 (delete_insn_and_edges): Likewise.
18540 (delete_insn_chain): Handle new return type of delete_insn. Delete
18541 chain backwards rather than forwards.
18542 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
18544 * cfglayout.c (fixup_reorder_chain): Delete unused label.
18546 2012-04-14 Jan Hubicka <jh@suse.cz>
18548 * cgraph.h: Update copyrights;
18549 (symtab_node): Turn to union typedef.
18550 (symtab_node_base): New structure.
18551 (symtab_type): Add SYMTAB_SYMBOL tag.
18552 (cgraph_node): Annotate some pinters with nested_ptr.
18553 (varpool_node): Likewise.
18554 (cgraph_local_info): Remove lto_file_data
18555 and externally_visible.
18556 (cgraph_node): Remove decl; same_comdat_group list;
18557 aux; ref_list; order; address_taken; reachable_from_other_parittion,
18558 in_other_partition; resolution.
18559 (varpool_node): Remove decl; same_comdat_group;
18560 ref_list; lto_file_data; aux; order; resolution; externally_visible;
18561 used_from_other_partition; in_other_partition.
18562 (symtab_node_def): New union.
18563 (cgraph, varpool): Update.
18564 (varpool_first_static_initializer, varpool_next_static_initializer,
18565 cgraph_only_called_directly_or_aliased_p,
18566 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
18567 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
18568 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
18570 * cgraph.c: Likewise.
18571 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
18572 * cgraphbuild.c: Likewise.
18573 * lto-symtab.c: Likewise.
18574 * c-gimplify.c: Likewise.
18575 * value-prof.c: Likewise.
18576 * tree.c: Likewise.
18577 * ipa-cp.c: Likewise.
18578 * tree-emutls.c: Likewise.
18579 * ipa-inline-transform.c: Likwise.
18580 * ipa-reference.c: Likewise.
18581 * cgraphunit.c: Likewise.
18582 * ipa-ref.c: Likewise.
18583 * lto-cgraph.c: Likewise.
18584 * ipa-ref-inline.h: Likewise.
18585 * ipa-pure-const.c: Likewise.
18586 * lto-streamer-out.c: Likewise.
18587 * ipa-utils.c: Likewise.
18588 * ipa-inline.c: Likewise.
18589 * matrix-reorg.c: Likewise.
18590 * tree-eh.c: Likewise.
18591 * tree-vectorizer.c: Likewise.
18592 * ipa-split.c: Likewise.
18594 * trans-mem.c: Likewise.
18595 * ipa-inline-analysis.c: Likewise.
18596 * gimplify.c: Likewise.
18597 * cfgexpand.c: Likewise.
18598 * tree-sra.c: Likewise.
18599 * ipa-prop.c: Likewise.
18600 * varasm.c: Likewise.
18601 * tree-nested.c: Likewise.
18602 * tree-inline.c: Likewise.
18603 * tree-profile.c: Likewise.
18604 * tree-ssa-structalias.c: Likewise.
18605 * passes.c: Likewise.
18606 * varpool.c: Likewise.
18608 2012-04-14 Tom de Vries <tom@codesourcery.com>
18610 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
18611 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
18612 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
18614 (gsi_advance_fw_nondebug_nonlocal): New function.
18615 (local_def): Removed function.
18616 (same_succ_hash): Use stmt_local_def.
18617 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
18618 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
18620 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
18622 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
18623 and __ILP32__ for x32.
18625 2012-04-13 Martin Jambor <mjambor@suse.cz>
18627 PR middle-end/52939
18628 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
18629 fold_ctor_reference returns a zero constant.
18631 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
18633 * config.gcc: Add i386/gnu-user-common.h before all
18634 i386/gnu-user.h and i386/gnu-user64.h usages.
18636 * config/i386/gnu-user-common.h: New.
18638 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
18639 (CC1_SPEC): Likewise.
18640 (ENDFILE_SPEC): Likewise.
18641 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
18642 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
18643 (TARGET_OS_CPP_BUILTINS): Likewise.
18644 (LIBGCC2_HAS_TF_MODE): Likewise.
18645 (LIBGCC2_TF_CEXT): Likewise.
18646 (TF_SIZE): Likewise.
18647 (TARGET_ASM_FILE_END): Likewise.
18648 (STACK_CHECK_MOVING_SP): Likewise.
18649 (STACK_CHECK_STATIC_BUILTIN): Likewise.
18650 * config/i386/gnu-user64.h: Likewise.
18652 2012-04-13 Martin Jambor <mjambor@suse.cz>
18654 * expr.c (expand_expr_real_1): Pass type, not the expression, to
18655 set_mem_attributes for a memory temporary. Do not call the function
18656 for the memory temporary created for a bitfield.
18658 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18661 * df.h (enum debug_temp_where): New.
18662 (dead_debug_init, dead_debug_finish) Declare.
18663 (dead_debug_add, dead_debug_insert_temp): Declare.
18664 (struct dead_debug_use, struct dead_debug): Moved from...
18665 * df-problems.c: ... here.
18666 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
18668 (df_create_unused_note): Likewise.
18669 (df_set_dead_notes_for_mw): Move comment where it belongs.
18670 (dead_debug_init): Export.
18671 (dead_debug_reset_uses): New, factored out of...
18672 (dead_debug_finish): ...this. Export.
18673 (dead_debug_reset): Remove.
18674 (dead_debug_add): Export.
18675 (dead_debug_insert_before): Rename to...
18676 (dead_debug_insert_temp): ... this. Add where argument. Export.
18677 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
18678 Return insertion count.
18679 (df_note_bb_compute): Adjust.
18680 * dce.c (word_dce_process_block): Adjust dead debug uses.
18681 (dce_process_block): Likewise.
18683 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18685 * df-problems.c (df_note_bb_compute): Do not take note of
18686 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
18688 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
18691 * var-tracking.c (expand_depth): New type.
18692 (onepart_aux, expand_loc_callback_data): Change depth type to it.
18693 (loc_exp_dep_alloc): Adjust initializer.
18694 (update_depth): Use new type. Add entryvals.
18695 (vt_expand_var_loc_chain): Take note of expansions with
18696 ENTRY_VALUEs, but don't accept them right away. Run an optional
18697 second pass accepting the minimum ENTRY_VALUE count found in the
18699 (vt_expand_loc_callback, INIT_ELCD): Adjust.
18701 2012-04-13 Tom de Vries <tom@codesourcery.com>
18703 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
18704 parameters vuse and vuse_escaped.
18705 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
18706 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
18709 2012-04-13 Richard Guenther <rguenther@suse.de>
18711 PR tree-optimization/52969
18712 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
18713 the condition for the COND_EXPR and handle predicate negation
18714 by swapping the COND_EXPR arms.
18716 2012-04-13 Nick Clifton <nickc@redhat.com>
18718 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
18719 TODO_dump_func flag.
18721 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
18723 PR rtl-optimization/52203
18724 PR rtl-optimization/52715
18726 Revert the 2012-03-07 fix for PR 52203.
18727 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
18728 the insn does not modify DFA right before issuing, adjust
18729 issue_rate accordingly.
18731 2012-04-13 Richard Guenther <rguenther@suse.de>
18734 * c-typeck.c (pointer_diff): Remove bogus assert.
18736 2012-04-13 Richard Guenther <rguenther@suse.de>
18739 * convert.c (convert_to_pointer): Remove special-casing of zero.
18741 2012-04-13 Joey Ye <joey.ye@arm.com>
18743 * config/arm/constraints.md (Pe): New constraint.
18744 * config/arm/arm.md: New split for imm 256-510.
18746 2012-04-13 Terry Guo <terry.guo@arm.com>
18748 * config/arm/arm-cores.def: Added core cortex-m0plus.
18749 * config/arm/arm-tune.md: Regenerated.
18750 * config/arm/arm-tables.opt: Regenerated.
18751 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
18753 2012-04-13 Alan Modra <amodra@gmail.com>
18756 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
18757 tie regs on destination of sets. Delete forward declaration.
18758 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
18759 (rs6000_emit_prologue): Likewise.
18760 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
18762 (is_mem_ref): Use tie_operand to recognise stack ties.
18763 * config/rs6000/predicates.md (tie_operand): New.
18764 * config/rs6000/rs6000.md (restore_stack_block): Generate new
18766 (restore_stack_nonlocal): Likewise.
18767 (stack_tie): Update.
18768 (frame_tie): Delete.
18770 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18772 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
18773 HOST_WIDE_INT_PRINT_DEC in format strings.
18775 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
18778 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
18779 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
18780 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
18781 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
18782 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
18783 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
18784 avx2_permvarv8si using VI4F_256 mode iterator.
18785 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
18786 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
18787 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
18788 gen_avx2_permvarv8sf.
18789 (expand_vec_perm_pshufb): Ditto.
18791 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18794 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
18795 the list of options to enable the FCFID instruction.
18796 (TARGET_EXTRA_BUILTINS): Adjust comment.
18798 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18800 PR tree-optimization/18589
18801 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
18802 (operand_entry): Add count field.
18803 (add_repeat_to_ops_vec): New function.
18804 (completely_remove_stmt): Likewise.
18805 (remove_def_if_absorbed_call): Likewise.
18806 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
18807 (acceptable_pow_call): New function.
18808 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
18809 entries with repeat counts when found.
18810 (repeat_factor_d): New struct and associated typedefs.
18811 (repeat_factor_vec): New static vector variable.
18812 (compare_repeat_factors): New function.
18813 (get_reassoc_pow_ssa_name): Likewise.
18814 (attempt_builtin_powi): Likewise.
18815 (reassociate_bb): Call attempt_builtin_powi.
18816 (fini_reassoc): Two new calls to statistics_counter_event.
18818 2012-04-12 Richard Guenther <rguenther@suse.de>
18820 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
18821 * cgraph.h (tree_rest_of_compilation): Remove.
18822 * cgraph.c (cgraph_add_new_function): Move ...
18823 * cgraphunit.c (cgraph_add_new_function): ... here.
18824 (tree_rest_of_compilation): Make static.
18825 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
18826 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
18827 gate_all_early_local_passes, execute_all_early_local_passes,
18828 pass_early_local_passes, gate_all_early_optimizations,
18829 pass_all_early_optimizations): Move ...
18830 * passes.c (gate_all_optimizations, pass_all_optimizations,
18831 gate_all_early_local_passes, execute_all_early_local_passes,
18832 pass_early_local_passes, gate_all_early_optimizations,
18833 pass_all_early_optimizations): ... here.
18834 * tree-optimize.c (execute_free_datastructures): Remove.
18835 * tree-flow.h (execute_free_datastructures): Remove.
18836 * tree-optimize.c (execute_init_datastructures,
18837 pass_init_datastructures): Move ...
18838 * tree-ssa.c (execute_init_datastructures,
18839 pass_init_datastructures): ... here.
18840 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
18841 execute_free_datastructures.
18843 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
18845 * dbgcnt.def (ira_move): New counter.
18846 * ira-int.h (ira_create_new_reg): Declare function.
18847 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
18848 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
18849 no longer static. All callers changed.
18850 * ira.c: Include "dbgcnt.h".
18851 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
18852 move_unallocated_pseudos): New static functions.
18853 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
18854 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
18855 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
18856 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
18857 to the pseudos generated in find_moveable_pseudos.
18858 * Makefile.in (ira.o): Add $(DBGCNT_H).
18860 2012-04-12 Richard Guenther <rguenther@suse.de>
18862 PR tree-optimization/52943
18863 * tree-chrec.h (chrec_is_positive): Remove.
18864 * tree-scalar-evolution.c (chrec_is_positive): Move ...
18865 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
18866 Return false for a constant zero instead of negative.
18867 (analyze_siv_subscript_cst_affine): Handle zero difference
18868 in the initial condition explicitely.
18870 2012-04-12 Richard Guenther <rguenther@suse.de>
18872 * tree-parloops.c (parallelize_loops): Also consult the upper
18873 bound for the number of iterations.
18874 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18875 (loop_prefetch_arrays): Likewise.
18877 2012-04-12 Richard Guenther <rguenther@suse.de>
18879 * cfgloop.h (estimated_loop_iterations_int): Ditch
18880 'conservative' parameter.
18881 (max_stmt_executions_int): Likewise.
18882 (estimated_loop_iterations): Likewise.
18883 (max_stmt_executions): Likewise.
18884 (max_loop_iterations): Declare.
18885 (max_loop_iterations_int): Likewise.
18886 (estimated_stmt_executions): Likewise.
18887 (estimated_stmt_executions_int): Likewise.
18888 * tree-ssa-loop-niter.c (estimated_loop_iterations):
18890 (max_loop_iterations): ... this.
18891 (estimated_loop_iterations_int): Split parts to ...
18892 (max_loop_iterations_int): ... this.
18893 (max_stmt_executions_int): Split parts to ...
18894 (estimated_stmt_executions_int): ... this.
18895 (max_stmt_executions): Split parts to ...
18896 (estimated_stmt_executions): ... this.
18897 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
18898 * predict.c (predict_loops): Likewise.
18899 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
18900 (analyze_siv_subscript_cst_affine): Likewise.
18901 (compute_overlap_steps_for_affine_1_2): Likewise.
18902 (analyze_subscript_affine_affine): Likewise.
18903 (init_omega_for_ddr_1): Likewise.
18904 * tree-parloops.c (parallelize_loops): Likewise.
18905 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
18906 (may_eliminate_iv): Likewise.
18907 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
18908 (loop_prefetch_arrays): Likewise.
18909 * tree-vrp.c (adjust_range_with_scev): Likewise.
18911 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
18913 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
18914 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
18916 (dump_table): Use bool type for need_align and have_df variables.
18917 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
18918 (regs_used): Remove register modifier.
18919 (barrier_align): Move variables slot, credit, jump_to_next
18920 into if block above for loop. Use bool type for jump_to_next.
18921 (sh_function_arg): Use NULL_RTX instead of 0.
18923 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
18925 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
18926 (bswapsi2): New expander.
18928 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18930 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
18931 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
18933 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18935 PR rtl-optimization/52876
18936 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
18937 Don't call mark_reg_pointer for incompatible pointer sign extension.
18939 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
18942 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18944 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
18945 comparisons against TYPE_PRECISION.
18946 * tree-ssa-forwprop.c (combine_conversions): Likewise.
18948 2012-04-11 Xinliang David Li <davidxl@google.com>
18950 * tree-passes.h: Remove TODO_dump_func.
18951 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
18952 * trans-mem.c: Remove TODO_dump_func.
18953 * ira.c: Remove TODO_dump_func.
18955 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
18957 * config/i386/i386.c (ix86_option_override_internal): Check
18958 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
18959 after TARGET_64BIT is updated.
18961 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18963 * config/sh/sh.h: Remove old secondary reload code.
18965 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18967 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
18968 (ready_reorder): ... this function.
18970 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
18972 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
18975 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
18976 insns so that no other insn is queued for a time before them.
18978 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
18981 2012-04-11 Richard Guenther <rguenther@suse.de>
18983 PR middle-end/52621
18984 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
18985 consider loop nesting.
18986 (evolution_function_is_univariate_p): Properly check the remainder
18989 2012-04-11 Richard Guenther <rguenther@suse.de>
18991 PR middle-end/52918
18992 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
18994 2012-04-11 Nick Clifton <nickc@redhat.com>
18996 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
18997 information, if requested.
18999 * config/rx/rx.c (rx_expand_prologue): Likewise.
19001 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19002 Michael Matz <matz@suse.de>
19005 * rtlanal.c (unsigned_reg_p): New function.
19006 Update copyright notice dates.
19007 * rtl.h (unsigned_reg_p): Prototype it.
19008 Update copyright notice dates.
19009 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19011 * expr.c (expand_expr_real_1): Set register attributes.
19012 * stmt.c (expand_case): Likewise.
19014 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19017 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19018 consider_sh2a and allow_zero.
19019 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19020 (disp_addr_displacement): New function.
19021 (sh_address_cost): Use disp_addr_displacement function instead
19022 of DISP_ADDR_OFFSET.
19023 (sh_legitimate_address_p): Adapt to changed
19024 sh_legitimate_index_p declaration.
19025 (sh_find_mov_disp_adjust): Remove HImode check.
19026 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19027 disp_addr_displacement and max_mov_insn_displacement.
19028 (max_mov_insn_displacement): Remove HImode check.
19029 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19030 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19031 * config/sh/constraints.md (K05, K13): New constraints.
19032 (K12): Correct comment.
19033 (Sdd): Do not use DISP_ADDR_P macro.
19034 (Snd, Sbw): Use satisfies_constraint_Sdd.
19035 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19036 (*extendhisi2_compact, movhi_i): Remove.
19037 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19038 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19039 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19040 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19041 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19042 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19043 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19045 Add new peepholes for HImode displacement addressing.
19047 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19049 * config/sh/sh.h (SIDI_OFF): Remove.
19050 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19051 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19052 or operand_subword.
19054 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19057 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19058 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19059 * doc/md.texi (Standard Names): Add bswap.
19060 * builtin-types.def (BT_UINT16): New primitive type.
19061 (BT_FN_UINT16_UINT16): New function type.
19062 * builtins.def (BUILT_IN_BSWAP16): New.
19063 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19064 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19065 expand_builtin_bswap.
19066 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19067 (fold_builtin_1): Likewise.
19068 (is_inexpensive_builtin): Likewise.
19069 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19070 missing bits for bswap to libcall code.
19071 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19072 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19073 (uint16_type_node): New define.
19074 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19075 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19077 (rs6000_init_builtins): Likewise.
19078 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19080 2012-04-11 Tristan Gingold <gingold@adacore.com>
19082 * doc/extend.texi (Type Attributes): Move paragraph.
19084 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19087 * diagnostic.h (show_caret): Declare.
19088 (caret_max_width): Declare.
19089 (diagnostic_show_locus): Declare.
19090 * diagnostic.c (diagnostic_initialize): Initialize to false.
19091 (diagnostic_show_locus): New.
19092 (diagnostic_report_diagnostic): Call it.
19093 (getenv_columns): New.
19094 (adjust_line): New.
19095 (diagnostic_set_caret_max_width): New.
19096 * input.c (read_line): New.
19097 (location_get_source_line): New.
19098 * input.h (location_get_source_line): Declare.
19099 * toplev.c (general_init): Initialize show_caret from options.
19100 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19101 * opts.c (common_handle_option): Likewise.
19102 * pretty-print.h (pp_get_prefix): New.
19103 (pp_base_get_prefix): New.
19104 * common.opt (fdiagnostics-show-caret): New option.
19105 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19107 2012-04-11 Richard Guenther <rguenther@suse.de>
19109 PR rtl-optimization/52881
19110 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19112 2012-04-11 Richard Guenther <rguenther@suse.de>
19114 PR tree-optimization/52912
19115 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19116 manipulation code we are threading through a loop header
19117 to an exit destination.
19119 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19121 * tree.h (warn_if_unused_value): Move declaration from here.
19122 * stmt.c (warn_if_unused_value): Move definition from here.
19124 2012-04-10 Michael Matz <matz@suse.de>
19126 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19128 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19129 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19130 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19131 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19132 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19133 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19134 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19135 (vect_record_strided_load_vectors): Rename to
19136 vect_record_grouped_load_vectors.
19137 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19138 Rename use of above macros.
19139 (vect_verify_datarefs_alignment): Ditto.
19140 (vector_alignment_reachable_p): Ditto.
19141 (vect_peeling_hash_get_lowest_cost): Ditto.
19142 (vect_enhance_data_refs_alignment): Ditto.
19143 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19144 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19145 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19146 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19147 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19148 (vect_record_strided_load_vectors): Rename to
19149 vect_record_grouped_load_vectors.
19150 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19151 (destroy_loop_vec_info): Ditto.
19152 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19153 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19154 (vect_analyze_slp): Ditto.
19155 (new_bb_vec_info): Ditto.
19156 (destroy_bb_vec_info): Ditto.
19157 (vect_schedule_slp_instance): Ditto and rename strided_store to
19159 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19160 vect_cost_group_size.
19161 (vect_model_store_cost): Rename use of above macros and call
19162 to vect_cost_strided_group_size.
19163 (vect_model_load_cost): Ditto.
19164 (vectorizable_store): Ditto, rename strided_store to grouped_store
19165 and calls to renamed tree-vectorizer.h functions.
19166 (vectorizable_load): Ditto.
19167 (vect_transform_stmt): Rename use of above macros and strided_store
19170 2012-04-10 Jan Hubicka <jh@suse.cz>
19172 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19173 (symtab_type): New enum.
19174 (symtab_node): New structure.
19175 (cgraph_node, varpool_node): Add symbol base type.
19176 (cgraph, varpool): New accestor functions.
19177 * cgraph.c (cgraph_create_node_1): Set symbol type.
19178 * varpool.c (varpool_node): Set symbol type.
19180 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19181 Richard Sandiford <rdsandiford@googlemail.com>
19183 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19185 2012-04-10 Richard Guenther <rguenther@suse.de>
19187 PR middle-end/52888
19188 * gimple-low.c (gimple_check_call_args): Properly account for
19189 compatible aggregate types.
19191 2012-04-10 Richard Guenther <rguenther@suse.de>
19193 * toplev.h (tree_rest_of_compilation): Remove.
19194 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19195 * cgraph.h (tree_rest_of_compilation): Declare.
19196 * tree-optimize.c (tree_rest_of_compilation): Move ...
19197 * cgraphunit.c (tree_rest_of_compilation): ... here.
19198 * cgraph.c (cgraph_add_new_function): Adjust.
19199 * Makefile.in (tree-optimize.o): Adjust.
19200 (cgraphunit.o): Likewise.
19202 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19204 PR tree-optimization/52870
19205 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19206 presumed pattern statement is within the same loop or basic block.
19208 2012-04-10 Tristan Gingold <gingold@adacore.com>
19210 * gengtype.c (main): Make uintptr_t a known type.
19212 2012-04-10 Richard Guenther <rguenther@suse.de>
19214 * tree-pass.h (tree_lowering_passes): Remove.
19215 * tree-optimize.c (tree_lowering_passes): Remove.
19216 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19217 of tree_lowering_passes, avoid redundant call of early local passes.
19218 * cgraphunit.c (cgraph_lower_function): Fold into ...
19219 (cgraph_analyze_function): ... its single caller. Inline
19220 relevant parts of tree_lowering_passes.
19222 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19225 * config/pa/pa.opt: Remove SIO and GNU_LD.
19227 2012-04-09 Jan Hubicka <jh@suse.cz>
19232 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19233 boundary, add its target too.
19234 * lto.c (add_references_to_partition): Add also aliased nodes.
19235 (add_cgraph_node_to_partition,
19236 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19237 when adding alias, add also the aliased object.
19239 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19243 VOIDmode immediate operands.
19244 * config/i386/constraints.md (Wz): New constraint.
19245 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19247 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19250 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19251 the DECL generated for the special GOT helper.
19253 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19255 * config/sh/constraints.md: Update list of constraints in
19257 (Sr0): Remove unused memory constraint.
19259 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19261 * tree-pretty-print.h: Update comment.
19263 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19265 * config/sh/sh.md: Use braced string notation where applicable.
19266 (*prefetch_i4, prefetch_m2a): Merge into ...
19267 (*prefetch): ... this new insn.
19269 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19271 * config/sh/sh.h (high_life_started): Remove
19272 * config/sh/predicates.md (general_movdst_operand): Use
19273 'reload_in_progress' instead of 'high_life_started'.
19274 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19275 divsi_inv_fp): Likewise.
19277 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19279 * config/sh/sh-protos.h (prepare_move_operands): Return void
19281 * config/sh/sh.c (prepare_move_operands): Likewise.
19282 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19284 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19286 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19287 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19288 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19289 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19290 commutative_float_operator, noncommutative_float_operator,
19291 sh_handle_pragma): Remove.
19293 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19295 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19296 Use @option markup on command-line options. Use @samp markup on
19297 literal keywords to options. Use @code markup on code fragments.
19298 Use other markup in preference to quotation marks in the text.
19299 Add markup to some passages without any.
19301 2012-04-06 Mike Stump <mikestump@comcast.net>
19303 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19305 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19307 * config/sh/sh.c (hi_const): Remove.
19308 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19311 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19313 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19315 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19316 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19317 calling sh_expand_t_scc.
19319 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19321 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19322 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19323 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19324 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19325 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19326 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19327 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19328 sh2a_is_function_vector_call): Use bool as return type.
19329 (sh_pass_in_reg_p): Remove.
19330 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19331 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19332 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19333 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19334 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19335 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19336 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19337 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19338 sh_loads_bankedreg_p): Use bool as return type.
19339 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19340 'register' modifier.
19342 2012-04-06 Matt Turner <mattst88@gmail.com>
19344 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19346 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19348 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19349 of the destination isn't also a FP_REGS register.
19351 2012-04-05 Teresa Johnson <tejohnson@google.com>
19352 H.J. Lu <hongjiu.lu@intel.com>
19354 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19355 * config/i386/i386.md (move immediate to memory peephole2):
19356 Add cases for HImode move when LCP stall avoidance is needed.
19357 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19358 X86_TUNE_LCP_STALL entry.
19360 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19364 CONST_INT operands, zero-extended with AND.
19366 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19369 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19370 first argument instead of mode size. Move displacement calculations
19372 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19373 ... these new functions.
19374 (disp_adjust): Remove max_mov_disp field.
19375 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19376 mov_insn_alignment_mask.
19377 (sh_address_cost): Use max_mov_insn_displacement.
19379 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19381 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19382 (arch_enabled): Handle new arch types.
19383 (one_cmpldi2): Add NEON support.
19385 2012-04-05 Richard Guenther <rguenther@suse.de>
19387 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19388 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19389 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19390 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19391 ... here and make static.
19392 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19395 2012-04-05 Richard Guenther <rguenther@suse.de>
19397 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
19398 basic-block before removing it.
19400 2012-04-05 Richard Guenther <rguenther@suse.de>
19402 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
19403 version namespace as we release the freelist.
19405 2012-04-05 Richard Guenther <rguenther@suse.de>
19407 * tree-nrv.c (tree_nrv): Release VDEFs.
19408 * tree-sra.c (sra_modify_constructor_assign): Likewise.
19409 (sra_modify_assign): Likewise.
19410 * tree-vect-stmts.c (vect_remove_stores): Likewise.
19411 * tree-vect-loop.c (vect_transform_loop): Likewise.
19412 * tree-ssa-dom.c (optimize_stmt): Likewise.
19413 * tree-vect-slp.c (vect_schedule_slp): Likewise.
19414 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
19416 2012-04-05 Richard Guenther <rguenther@suse.de>
19418 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
19420 * gimple.h (gsi_remove): Adjust.
19421 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
19422 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
19423 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19424 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
19425 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
19426 * tree-ssa-pre.c (eliminate): Likewise.
19428 2012-04-04 Mike Stump <mikestump@comcast.net>
19430 * doc/rtl.texi (const_double): Document as sign-extending.
19431 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
19432 * emit-rtl.c (immed_double_int_const): Refine to state the
19434 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
19435 CONST_DOUBLE integers.
19436 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
19437 negative values are converted. Fix conversions bigger than
19438 HOST_BITS_PER_WIDE_INT.
19439 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
19440 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
19441 * explow.c (plus_constant_mode): Add.
19442 (plus_constant): Implement with plus_constant_mode.
19443 * rtl.h (plus_constant_mode): Add.
19445 2012-04-04 Richard Guenther <rguenther@suse.de>
19447 PR tree-optimization/52808
19448 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
19449 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
19451 2012-04-04 Tristan Gingold <gingold@adacore.com>
19453 * expr.c (expand_expr_real_2): Handle larger sizetype in
19456 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19458 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
19459 to m2a-single instead of m2e.
19461 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19463 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
19464 Change type of BITOFFSET to signed. Make sure the lower bound of
19465 the computed range is non-negative by adjusting OFFSET and BITPOS.
19466 (expand_assignment): Adjust call to get_bit_range.
19468 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19470 * h8300/h8300.c (h8300_current_function_monitor_function_p):
19471 New function. Added to check monitor functions.
19472 (h8300_option_override): Modified to generate error/warning
19473 messages for invalid combinations of different command line
19475 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
19476 save EXR on stack for monitor function in case of H8S target
19477 when "-mno-exr" is passed.
19478 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
19480 * doc/invoke.texi: Document H8S options.
19482 2012-04-03 Tristan Gingold <gingold@adacore.com>
19484 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
19485 of gcc_AC_FUNC_MMAP_BLACKLIST.
19486 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
19487 * Makefile.in (aclocal_deps): Add mmap.m4.
19488 * configure: Regenerate.
19489 * aclocal.m4: Regenerate.
19491 2012-04-03 Richard Guenther <rguenther@suse.de>
19493 PR tree-optimization/52808
19494 * tracer.c (tail_duplicate): Return whether we have duplicated
19496 (tracer): If we have duplicated any block, cleanup the CFG.
19497 * cfghooks.c (duplicate_block): If we duplicated a loop
19498 header but not its loop, destroy the loop because it now has
19500 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
19501 the cfg manipulation routines we are not creating a multiple
19504 2012-04-03 Tristan Gingold <gingold@adacore.com>
19506 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
19508 (vms_c_common_override_options): Allow parameterless variadic
19511 2012-04-03 Jakub Jelinek <jakub@redhat.com>
19513 PR tree-optimization/52835
19514 * tree-data-ref.c (build_rdg): Return NULL if
19515 compute_data_dependences_for_loop failed.
19517 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
19519 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
19520 for REAL_CST as well.
19521 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
19522 In the bitfield case, if the value is a REAL_CST, convert it first to
19525 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
19527 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
19528 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
19529 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
19531 * config/i386/biarchx32.h: New.
19533 2012-04-02 Anatoly Sokolov <aesok@post.ru>
19535 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
19536 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19537 (arm_preferred_reload_class): New function.
19539 2012-04-02 Richard Guenther <rguenther@suse.de>
19541 PR tree-optimization/52756
19542 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
19543 (thread_through_loop_header): After threading through the loop latch
19544 remove the split part from the loop and clear further threading
19545 opportunities that would create a multiple entry loop.
19547 2012-04-02 Richard Guenther <rguenther@suse.de>
19549 PR rtl-optimization/52800
19550 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
19551 CLEANUP_CFG_CHANGED.
19553 2012-04-02 Richard Guenther <rguenther@suse.de>
19555 PR middle-end/52803
19556 * loop-init.c (gate_handle_loop2): Destroy loops here if
19557 we don't enter RTL loop optimizers.
19559 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
19562 2012-03-29 Richard Guenther <rguenther@suse.de>
19564 * rtl.h (extended_count): Remove.
19565 * combine.c (extended_count): Remove.
19567 2012-04-02 Dodji Seketeli <dodji@redhat.com>
19570 * pt.c (more_specialized_fn): Don't apply decay conversion to
19571 types of function parameters.
19573 2012-04-02 Tristan Gingold <gingold@adacore.com>
19575 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
19576 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
19577 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
19578 (ggc_pch_this_base): Use uintptr_t instead of size_t.
19580 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
19583 * config/i386/i386.c (ix86_option_override_internal): Don't
19584 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
19586 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
19588 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
19589 (stmt_can_make_abnormal_goto): Use it.
19590 (is_ctrl_altering_stmt): Likewise.
19592 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
19593 Kaz Kojima <kkojima@gcc.gnu.org>
19595 * config/sh/sh.c (push_regs): Skip banked registers when
19596 resbank attribute is specified.
19597 (sh_expand_epilogue): Likewise.
19599 2012-03-30 Richard Henderson <rth@redhat.com>
19602 * combine-stack-adj.c (prev_active_insn_bb): New.
19603 (next_active_insn_bb): New.
19604 (force_move_args_size_note): New.
19605 (combine_stack_adjustments_for_block): Use it.
19607 2012-03-30 Richard Henderson <rth@redhat.com>
19609 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
19610 (ix86_expand_vector_init_duplicate): Initialize it.
19611 (expand_vec_perm_palignr): Likewise.
19612 (ix86_expand_vec_perm_const): Likewise.
19613 (ix86_vectorize_vec_perm_const_ok): Likewise.
19614 (expand_vec_perm_blend): Use it.
19615 (expand_vec_perm_vpermil): Likewise.
19616 (expand_vec_perm_pshufb): Likewise.
19617 (expand_vec_perm_1): Likewise.
19618 (expand_vec_perm_pshuflw_pshufhw): Likewise.
19619 (expand_vec_perm_interleave2): Likewise.
19620 (expand_vec_perm_vpermq_perm_1): Likewise.
19621 (expand_vec_perm_vperm2f128): Likewise.
19622 (expand_vec_perm_interleave3): Likewise.
19623 (expand_vec_perm_vperm2f128_vblend): Likewise.
19624 (expand_vec_perm_vpshufb2_vpermq): Likewise.
19625 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
19626 (expand_vec_perm_broadcast): Likewise.
19627 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
19629 2012-03-30 Richard Henderson <rth@redhat.com>
19631 * dwarf2out.c (gen_variable_die): Initialize off.
19633 2012-03-30 Tristan Gingold <gingold@adacore.com>
19635 * config/vms/vms-f.c: New file.
19636 * config/vms/t-vms (vms-f.o): New rule.
19637 * config.gcc (*-*-*vms*): Define fortran_target_objs.
19639 2012-03-30 Richard Guenther <rguenther@suse.de>
19641 PR tree-optimization/52754
19642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
19643 propagate arbitrary addresses into really plain dereferences.
19645 2012-03-30 Richard Guenther <rguenther@suse.de>
19647 PR middle-end/52772
19648 * except.c (emit_to_new_bb_before): Move loop updating ...
19649 (dw2_build_landing_pads): ... here. Use a proper block for
19650 querying the loop father.
19652 2012-03-30 Tristan Gingold <gingold@adacore.com>
19654 * config/ia64/ia64.c (ia64_section_type_flags): Remove
19655 common_object attribute handling.
19656 (SECTION_VMS_OVERLAY): Remove
19657 (ia64_vms_common_object_attribute): Replace abort with an assert.
19658 Do not set DECL_SECTION_NAME.
19659 (ia64_vms_output_aligned_decl_common): Handle common_object
19661 (ia64_vms_elf_asm_named_section): Remove.
19662 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
19664 2012-03-30 Richard Guenther <rguenther@suse.de>
19666 PR middle-end/52786
19667 * double-int.c (rshift_double): Remove not needed cast.
19669 2012-03-30 Richard Guenther <rguenther@suse.de>
19671 * tree-affine.h (print_aff): Remove.
19672 * tree-affine.c (print_aff): Make static.
19673 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
19674 (get_references_in_stmt): Likewise.
19675 (print_direction_vector): Likewise.
19676 (print_dir_vectors): Likewise.
19677 (print_dist_vectors): Likewise.
19678 (dump_subscript): Likewise.
19679 (dump_ddrs): Likewise.
19680 (dump_dist_dir_vectors): Likewise.
19681 (dump_data_references): Likewise.
19682 (dump_data_dependence_relation): Likewise.
19683 (dump_data_dependence_direction): Likewise.
19684 (dump_rdg_vertex): Likewise.
19685 (dump_rdg_component): Likewise.
19686 (debug_ddrs): Declare.
19687 (struct data_ref_loc_d): Move ...
19688 * tree-data-ref.c (struct data_ref_loc_d): ... here.
19689 (get_references_in_stmt): Make static.
19690 (dump_data_references): Likewise.
19691 (dump_subscript): Likewise.
19692 (print_direction_vector): Likewise.
19693 (print_dir_vectors): Likewise.
19694 (print_dist_vectors): Likewise.
19695 (dump_data_dependence_relation): Likewise.
19696 (dump_dist_dir_vectors): Likewise.
19697 (dump_ddrs): Likewise.
19698 (dump_rdg_vertex): Likewise.
19699 (dump_rdg_component): Likewise.
19700 (debug_ddrs): New function.
19701 (access_matrix_get_index_for_parameter): Remove.
19703 2012-03-30 Tristan Gingold <gingold@adacore.com>
19705 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
19706 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
19707 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
19708 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
19709 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
19710 (vms_patch_builtins): Handle new flags
19711 * config/vms/vms-crtlmap.map: Completed using nm on
19712 c and math system libraries.
19713 * config/vms/make-crtlmap.awk: Handle any number of flags.
19715 2012-03-30 Martin Jambor <mjambor@suse.cz>
19717 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
19718 is a builtin_stack_save in a dominating BB.
19720 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
19723 crossing 128bit lane boundary.
19725 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
19727 * ira-color.c (setup_left_conflict_sizes_p): Process all
19728 conflicting objects.
19730 2012-03-29 Jakub Jelinek <jakub@redhat.com>
19732 PR tree-optimization/52760
19733 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
19734 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
19736 2012-03-29 Richard Guenther <rguenther@suse.de>
19738 * cgraph.h (cgraph_materialize_all_clones): Remove.
19739 (reset_inline_failed): Likewise.
19740 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
19741 * cgraphbuild.c (reset_inline_failed): Remove.
19742 * rtl.h (cse_main): Remove.
19743 (extended_count): Likewise.
19744 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
19745 (cse_main): Make static.
19746 * combine.c (extended_count): Remove.
19747 (dump_combine_stats): Mark as DEBUG_FUNCTION.
19748 * basic-block.h (reorder_basic_blocks): Remove.
19749 * bb-reorder.c (reorder_basic_blocks): Make static.
19750 * Makefile.in (dse.o): Remove dse.h dependency.
19752 * dse.c (gate_dse): Remove.
19753 (clear_alias_mode_eq): Likewise.
19754 (clear_alias_mode_hash): Likewise.
19755 (dse_record_singleton_alias_set): Likewise.
19756 (dse_invalidate_singleton_alias_set): Likewise.
19758 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
19760 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
19761 crtbegin_so%O%s for -shared.
19762 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
19764 2012-03-29 Richard Guenther <rguenther@suse.de>
19766 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
19767 (add_to_value): Remove.
19768 (print_value_expressions): Likewise.
19769 * tree-ssa-pre.c (add_to_value): Make static.
19770 (print_value_expressions): Likewise.
19771 * gimple.h (gimple_adjust_this_by_delta): Remove.
19772 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
19774 2012-03-29 Richard Guenther <rguenther@suse.de>
19776 PR middle-end/50708
19777 * double-int.h (rshift_double): Remove.
19778 * double-int.c (lshift_double): Use absu_hwi to make count positive.
19779 (rshift_double): Make static, take unsigned count argument,
19780 remove handling of negative count argument.
19781 (double_int_rshift): Dispatch to lshift_double.
19783 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
19785 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
19786 OPTION_MASK_ABI_64.
19788 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
19789 (SPEC_X32): Likewise.
19790 (MULTILIB_DEFAULTS): Likewise.
19792 * config/i386/i386.c (isa_opts): Remove -m64.
19793 (ix86_target_string): Properly handle -m32/-m64/-mx32.
19794 (ix86_option_override_internal): Properly
19795 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
19796 handle -m32, -m64 and -mx32.
19798 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
19799 with OPTION_ABI_X32. Moved after TARGET_LP64.
19800 (TARGET_LP64): Changed to OPTION_ABI_64.
19802 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
19803 (mx32): Replace ISA_X32 with ABI_X32.
19805 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
19807 * tree.c (tree_size) <VECTOR_CST>: New case.
19809 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
19811 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
19812 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
19814 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19816 PR middle-end/52691
19817 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
19818 __builtin_va_start to __builtin_next_arg if the latter is
19819 builtin_decl_explicit_p rather than when it is not.
19821 PR middle-end/52750
19822 * tree-vect-generic.c (vector_element): Perform multiplication
19823 for pos in bitsizetype type instead of idx type.
19825 2012-03-28 Richard Guenther <rguenther@suse.de>
19827 * loop-init.c (loop_optimizer_init): If loops are preserved
19828 perform incremental initialization of required loop features.
19829 (loop_optimizer_finalize): If loops are to be preserved only
19830 clean up optional loop features.
19831 (rtl_loop_done): Forcefully free loops here.
19832 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
19833 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
19835 (construct_init_block): Likewise.
19836 (construct_exit_block): Likewise.
19837 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
19838 the CFG after expanding.
19839 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
19840 If we needed to calculate them, free them afterwards.
19841 * tree-pass.h (PROP_loops): New define.
19842 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
19843 * basic-block.h (CLEANUP_CFG_CHANGED): New.
19844 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
19845 (cleanup_cfg): If we did something and have loops around, fix them up.
19846 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
19847 with CLEANUP_CFG_CHANGED.
19848 * cfghooks.c (merge_blocks): If we merge a loop header into
19849 its predecessor, update the loop structure.
19850 (duplicate_block): If we copy a loop latch, adjust loop state
19851 to note we may have multiple latches.
19852 (delete_basic_block): Mark loops for fixup if we remove a loop.
19853 * cfganal.c (forwarder_block_p): Protect loop latches, headers
19855 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
19856 (cfg_layout_can_merge_blocks_p): Likewise.
19857 * cprop.c (bypass_block): If we create a loop with multiple
19858 entries, mark it for removal.
19859 * except.c (emit_to_new_bb_before): Add the new basic-block
19861 * tree-eh.c (lower_resx): Likewise.
19862 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
19863 (expand_omp_taskreg): Likewise.
19864 * tree-inline.c (initialize_cfun): Likewise.
19865 * tree-mudflap.c (add_bb_to_loop): Prototype.
19866 (mf_build_check_statement_for): Properly add new basic-blocks
19868 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
19869 if we remove a loop.
19870 (thread_through_loop_header): Likewise.
19871 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
19872 new basic-blocks to existing loops.
19873 (expand_transaction): Likewise.
19874 * Makefile.in (except.o): Add $(CFGLOOP_H).
19875 (expr.o): Likewise.
19876 (cgraph.o): Likewise.
19877 (cprop.o): Likewise.
19878 (cfgexpand.o): Likewise.
19879 (cfganal.o): Likewise.
19880 (trans-mem.o): Likewise.
19881 (tree-eh.o): Likewise.
19883 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19886 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
19887 (avr_builtin_decl): New static function.
19888 (struct avr_builtin_description, avr_bdesc): Move up.
19889 Add GTY marker. Add field fndecl. Remove redundant field id.
19890 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
19891 (avr_expand_builtin): Code cleanup because .id is removed.
19893 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
19896 * config.gcc (tm_file): Remove avr/multilib.h.
19898 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
19900 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
19901 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
19902 * config/avr/t-avr: Remove generation of multilib.h.
19903 * config/avr/t-multilib: Regenerate.
19904 * config/avr/multilib.h: Remove.
19905 * config/avr/avr.opt (-msp8): New option.
19906 (avr_sp8): New variable.
19907 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
19908 * config/avr/avr.h (AVR_HAVE_SPH): New define.
19909 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
19910 (avr_device_to_sp8): New prototype.
19911 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
19912 (DRIVER_SELF_SPECS): New define.
19913 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
19914 __AVR_SP8__, __AVR_HAVE_SPH__.
19915 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
19916 AVR_HAVE_8BIT_SP to decide if SP_H is present.
19917 (avr_file_start): Ditto.
19919 2012-03-28 Jakub Jelinek <jakub@redhat.com>
19922 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
19923 instead of 8 in adjust_address.
19925 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
19927 PR middle-end/51893
19928 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
19931 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
19934 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
19935 Rearrange conditional logic. Move displacement address calculations
19937 (sh_find_mov_disp_adjust): ... this new function.
19939 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19941 * config/arm/arm.opt (mapcs): Remove MaskExists.
19942 * config/cris/linux.opt (mno-gotplt): Likewise.
19943 * config/i386/i386.opt (mhard-float): Likewise.
19945 (mno-sse4): Likewise.
19946 * config/m68k/m68k.opt (mhard-float): Likewise.
19947 * config/mep/mep.op (mcop32): Likewise.
19948 * config/pa/pa-hpux.opt (msio): Likewise.
19949 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
19950 * config/picochip/picochip.opt (mlittle): Likewise.
19951 * config/sh/sh.opt (mrenesas): Likewise.
19952 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
19953 * config/sparc/sparc.opt (mhard-float): Likewise.
19954 * config/v850/v850.opt (mv850es): Likewise.
19955 * config/vax/vax.opt (mg-float): Likewise.
19957 2012-03-27 Martin Jambor <mjambor@suse.cz>
19959 PR middle-end/52693
19960 * tree-sra.c (sra_modify_assign): Do not call
19961 load_assign_lhs_subreplacements when working with an unscalarizable
19964 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
19969 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
19970 * config/i386/i386.c: Include reload.h.
19971 (ix86_legitimize_reload_address): New function.
19973 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
19975 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
19976 hasn't been allocated. Define a target macro for Mask and
19977 InverseMask if it hasn't been defined. Remove MaskExists handling.
19979 * doc/options.texi: Remove MaskExists.
19981 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
19984 * config/sh/sh.c (find_barrier): Add equality check of last_got
19985 to avoid going above orig insn. Update comments.
19987 2012-03-27 Richard Guenther <rguenther@suse.de>
19989 PR middle-end/52720
19990 * fold-const.c (try_move_mult_to_index): Handle &x.array more
19993 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
19995 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
19996 of a unit before computing the offset in units.
19997 * expr.c (get_bit_range): Return the null range if the enclosing record
19998 is part of a larger bit field.
20000 2012-03-27 Tristan Gingold <gingold@adacore.com>
20002 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20003 * config/ia64/ia64.md: Remove mode in template.
20004 Sign extend operand in expand_simple_binop.
20005 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20006 CASE_VECTOR_MODE instead of TARGET_ILP32.
20007 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20009 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20011 * varasm.c (assemble_external): #if 0 out the new assert from the
20012 previous commit, it breaks the Java and Go front ends.
20014 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20016 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20017 * expr.c (emit_block_move_libcall_fn): Likewise.
20018 (clear_storage_libcall_fn): Likewise.
20019 (expand_expr_addr_expr_1): Likewise.
20020 (expand_expr_real_1): Likewise.
20021 * calls.c (rtx_for_function_call): Likewise.
20023 * varasm.c (assemble_external): Assert this function is only called
20024 during or after expanding to RTL.
20026 2012-03-26 Martin Jambor <mjambor@suse.cz>
20028 PR tree-optimization/50052
20029 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20030 (tree_non_aligned_mem_for_access_p): Likewise.
20031 (build_accesses_from_assign): Removed strict alignment requirements
20033 (access_precludes_ipa_sra_p): Likewise.
20035 2012-03-26 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/52701
20038 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20039 compute and set the evolution part of PHI nodes.
20041 2012-03-26 Richard Guenther <rguenther@suse.de>
20043 PR tree-optimization/52721
20044 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20046 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20048 PR tree-optimization/52686
20049 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20052 2012-03-26 Tristan Gingold <gingold@adacore.com>
20054 * config/alpha/vms.h (LINK_SPEC): Simplify.
20055 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20056 (NAME__MAIN, SYMBOL__MAIN): Remove.
20057 (VMS_DEBUG_MAIN_POINTER): Remove.
20058 * config/ia64/vms.h: Likewise.
20059 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20060 code to vms.c. Call vms_start_function.
20061 * config/ia64/ia64.c (ia64_start_function): Likewise.
20062 * config/vms/vms-protos.h (vms_start_function): Declare.
20063 * config/vms/vms.c (vms_start_function): New function.
20064 * config/vms/vms.h (MATH_LIBRARY): Define.
20065 (VMS_DEBUG_MAIN_POINTER): Define.
20067 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20069 PR rtl-optimization/52629
20070 * reload1.c (count_pseudo): Short-circuit common case.
20071 (count_spilled_pseudo): Return early for pseudos without hard regs.
20072 Assert that the pseudo has got a hard reg before manipulating it.
20074 2012-03-24 Jan Hubicka <jh@suse.cz>
20077 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20078 (decide_is_variable_needed): Do not handle toplevel reorder here.
20079 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20080 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20083 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20085 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20086 and str_bitsize instead of more convoluted expressions.
20088 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20091 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20093 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20096 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20098 2012-03-23 Martin Jambor <mjambor@suse.cz>
20100 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20102 2012-03-23 Richard Guenther <rguenther@suse.de>
20104 PR tree-optimization/52678
20105 * tree-vectorizer.h (struct _stmt_vec_info): Add
20106 loop_phi_evolution_part member.
20107 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20108 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20109 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20110 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20111 Use the cached evolution part and the PHI nodes value from
20112 the loop preheader edge instead of re-analyzing the evolution.
20114 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20116 * config/mips/mips-tables.opt: Update.
20117 * config/mips/mips.md (processor): Add xlp.
20118 * config/mips/mips-cpus.def: Add xlp.
20119 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20121 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20122 * doc/invoke.texi: Mention XLP.
20124 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20126 PR middle-end/52547
20127 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20128 on any new_local_var_chain vars declared during recursing on
20129 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20131 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20133 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20134 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20135 (ASM_OUTPUT_LOCAL): Ditto.
20136 (ASM_OUTPUT_COMMON): Remove.
20137 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20138 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20140 2012-03-22 Jan Hubicka <jh@suse.cz>
20142 PR middle-end/51737
20143 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20145 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20146 * ipa-inline-transform.c (save_inline_function_body): Remove
20147 copied clone if needed.
20148 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20150 2012-03-22 Richard Guenther <rguenther@suse.de>
20152 PR middle-end/52666
20153 * fold-const.c (fold_ternary_loc): Fix typo.
20155 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20158 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20159 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20160 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20161 (delay_cycles_1, delay_cycles_2): Ditto.
20162 (delay_cycles_3, delay_cycles_4): Ditto.
20163 (nopv, *nopv): Ditto.
20164 (sleep, *sleep): Ditto.
20165 (wdr, *wdr): Ditto.
20167 2012-03-22 Richard Guenther <rguenther@suse.de>
20169 PR tree-optimization/52548
20170 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20171 because of clobbers.
20172 (prune_clobbered_mems): New function.
20173 (compute_antic_aux): Use it to prune ANTIC_OUT.
20174 (compute_partial_antic_aux): Use it to prune PA_IN.
20175 (compute_avail): Only insert expressions into EXP_GEN that are not
20176 invalidated when translated up to the beginning of the block.
20178 2012-03-22 Richard Guenther <rguenther@suse.de>
20180 PR tree-optimization/52638
20181 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20183 (vect_init_vector): ... here. Handle scalar vector inits.
20184 (vect_get_vec_def_for_operand): Adjust.
20185 (vectorizable_load): Likewise.
20187 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20189 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20190 (alpha*-*-freebsd*): Ditto.
20191 (alpha*-*-netbsd*): Ditto.
20192 (alpha*-*-openbsd*): Ditto.
20193 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20194 (DWARF2_DEBUGGING_INFO): Remove.
20195 (PREFERRED_DEBUGGING_TYPE): Remove.
20196 (ASM_FINAL_SPEC): Remove.
20197 (IDENT_ASM_OP): Remove.
20198 (ASM_OUTPUT_IDENT): Remove.
20199 (SKIP_ASM_OP): Remove.
20200 (ASM_OUTPUT_SKIP): Remove.
20201 (ALIGN_ASM_OP): Remove.
20202 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20203 (ASM_OUTPUT_CASE_LABEL): Remove.
20204 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20205 (COMMON_ASM_OP): Remove.
20206 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20207 (ASCII_DATA_ASM_OP): Remove.
20208 (READONLY_DATA_SECTION_ASM_OP): Remove.
20209 (INIT_SECTION_ASM_OP): Remove.
20210 (FINI_SECTION_ASM_OP): Remove.
20211 (ASM_SECTION_START_OP): Remove.
20212 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20213 (TARGET_ASM_NAMED_SECTION): Remove.
20214 (TARGET_ASM_SELECT_SECTION): Remove.
20215 (MAKE_DECL_ONE_ONLY): Remove.
20216 (TYPE_ASM_OP): Remove.
20217 (SIZE_ASM_OP): Remove.
20218 (ASM_WEAKEN_LABEL): Remove.
20219 (TYPE_OPERAND_FMT): Remove.
20220 (ASM_DECLARE_RESULT): Remove.
20221 (ASM_DECLARE_OBJECT_NAME): Remove.
20222 (ASM_FINISH_DECLARE_OBJECT): Remove.
20223 (ELF_ASCII_ESCAPES): Remove.
20224 (ELF_STRING_LIMIT): Remove.
20225 (STRING_ASM_OP): Remove.
20226 (ASM_OUTPUT_EXTERNAL): Remove.
20227 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20228 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20230 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20231 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20232 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20233 (ASM_OUTPUT_SKIP): Ditto.
20234 (READONLY_DATA_SECTION_ASM_OP): Remove.
20235 (USER_LABEL_PREFIX): Remove.
20236 (ASM_OUTPUT_ASCII): Remove.
20237 (ASM_OUTPUT_CASE_LABEL): Remove.
20238 (NO_DOLLAR_IN_LABEL): Undefine.
20240 2012-03-22 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/52459
20243 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20244 PHI insertion for calls.
20246 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20248 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20249 find_sets_in_insn, canonicalize_insn): Split out from ...
20250 (cse_insn): ... here.
20251 (invalidate_from_clobbers): Take an insn instead of the pattern.
20253 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20256 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20257 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20258 * config/sh/sh.md (sindf2, cosdf2): Remove.
20260 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20263 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20264 prologue for unwinder and profiler.
20266 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20268 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20269 Introduce emul_name to select the right linker emulation for
20270 powerpc64-*-freebsd*.
20271 * configure: Regenerate.
20272 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20273 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20274 * config/rs6000/freebsd64.h: New file.
20275 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20277 (rs6000_savres_strategy): Likewise.
20278 (rs6000_savres_routine_name): Likewise.
20279 (rs6000_elf_file_end): Likewise.
20280 * config/rs6000/t-freebsd64: New file.
20281 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20282 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20284 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20286 * config/rs6000/t-freebsd64: Likewise.
20288 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20290 PR rtl-optimization/52543
20292 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20293 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20294 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20295 (avr_load_libgcc_p): Restrict to __flash loads.
20296 (avr_out_lpm): Only handle 1-byte loads from __flash.
20297 (avr_load_lpm): New function.
20298 (avr_find_unused_d_reg): Remove.
20299 (avr_out_lpm_no_lpmx): Remove.
20300 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20301 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20302 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20303 (load_<mode>, load_<mode>_clobber): New insns.
20304 (mov<mode>): For multi-byte move from non-generic
20305 16-bit address spaces: Expand to load_<mode> resp.
20306 load_<mode>_clobber.
20307 (load<mode>_libgcc): Remove expander.
20308 (split-lpmx): Remove split.
20310 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20312 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20313 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20314 All callers changed.
20315 (Fixed_core_reg): New feature.
20316 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20318 * neon-testgen.ml: Handle Fixed_core_reg.
20320 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20322 * config/arm/arm.c (thumb2_reorg): Add complete support
20323 for 16-bit instructions.
20324 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20326 2012-03-21 Richard Guenther <rguenther@suse.de>
20328 PR tree-optimizer/52636
20329 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20330 to the appropriate type.
20332 2012-03-21 Richard Guenther <rguenther@suse.de>
20334 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20336 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20337 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20338 * passes.c (init_optimization_passes): Remove pass_init_function,
20339 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20340 * tree-pass.h (pass_init_function): Remove.
20341 (pass_jump): Remove.
20342 (pass_initial_value_sets): Remove.
20343 (pass_unshare_all_rtl): Remove.
20344 * integrate.c (pass_initial_value_sets): Remove.
20345 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20346 * tree.h (init_function_for_compilation): Remove.
20347 * function.c (init_function_for_compilation): Remove.
20348 (pass_init_function): Remove.
20349 * cfgcleanup.c (rest_of_handle_jump): Remove.
20350 (pass_jump): Remove.
20352 2012-03-20 Jason Merrill <jason@redhat.com>
20354 * tree-streamer-in.c (streamer_alloc_tree): Call
20355 ggc_alloc_zone_cleared_tree_node instead of
20356 ggc_alloc_zone_cleared_tree_node_stat.
20358 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20360 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20362 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20365 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20366 (ix86_expand_vec_perm_const_1): Call it.
20368 * config/i386/i386.c (vselect_insn): New variable.
20369 (init_vselect_insn): New function.
20370 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20371 Call init_vselect_insn if vselect_insn is NULL. Adjust
20372 PATTERN (vselect_insn), instead of creating a new insn each time,
20373 only emit a copy of it if not testing and recog has been successful.
20374 (expand_vec_perm_pshufb, expand_vec_perm_1,
20375 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20379 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20380 ("enabled" attribute): Handle avx2 and noavx2 isas.
20381 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20383 (vec_dup<mode>): Add avx2 =x,x alternative.
20384 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20385 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20386 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20387 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20389 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20390 if possible, handle also V8SFmode.
20392 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20394 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
20395 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
20396 reg_or_zero_operand predicate.
20397 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
20399 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20401 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
20402 If operand isn't UNSPEC, return 0.
20404 2012-03-20 Richard Guenther <rguenther@suse.de>
20406 * tree-pass.h (pass_rtl_eh): Remove.
20407 * except.c (gate_handle_eh): Likewise.
20408 (rest_of_handle_eh): Likewise.
20409 (pass_rtl_eh): Likewise.
20410 (finish_eh_generation): Export.
20411 * except.h (finish_eh_generation): Declare.
20412 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
20413 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
20414 after expanding stack alignment. Instead of compacting blocks
20417 2012-03-20 Richard Guenther <rguenther@suse.de>
20419 * stor-layout.c (finish_bitfield_representative): Fallback
20420 to conservative maximum size if the padding up to the next
20421 field cannot be computed as a constant.
20422 (finish_bitfield_layout): If we cannot compute the distance
20423 between the start of the bitfield representative and the
20424 bitfield member start a new representative.
20425 * expr.c (get_bit_range): The distance between the start of
20426 the bitfield representative and the bitfield member is zero
20427 if the field offsets are not constants.
20429 2012-03-20 Tristan Gingold <gingold@adacore.com>
20431 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
20432 convert in lowercase.
20433 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
20434 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
20435 * stor-layout.c (sizetype_tab): Adjust.
20436 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
20437 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
20438 instead of type_kind_last.
20439 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
20440 instead of size_int_kind.
20441 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
20442 * doc/tm.texi: Regenerate.
20443 * defaults.h (SIZETYPE): Provide a default value.
20444 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
20445 (SIZETYPE): Define.
20447 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
20449 * config/sh/sh.md: Use braced string notation where applicable.
20451 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20453 * config/i386/i386.md (allocate_stack): Simplify.
20455 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20457 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
20458 copy_to_mode_reg (Pmode, ...).
20459 (expand_builtin_frame_address): Ditto.
20460 * expr.c (emit_block_move_via_libcall): Ditto.
20461 (set_storage_via_libcall): Ditto.
20463 * config/i386/i386.c (ix86_expand_movmem): Ditto.
20464 (ix86_expand_setmem): Ditto.
20465 (ix86_trampoline_init): DItto.
20466 * config/i386/i386.md (cmpstrnsi): Ditto.
20468 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
20470 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
20471 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
20472 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
20473 (SH Options): Likewise.
20475 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20477 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
20478 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
20479 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
20480 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
20481 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
20484 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20486 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20487 * config/i386/i386.c (ix86_decompose_address): Use
20488 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20489 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20490 thread pointer to a register.
20493 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20495 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20496 if Pmode != word_mode.
20497 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20498 Pmode == SImode for TARGET_X32.
20500 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20501 (tls_initial_exec_x32): Likewise.
20503 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
20506 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
20507 DISP_ADDR_OFFSET): New macros.
20508 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
20509 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
20510 (sh_legitimize_address): Add QImode displacement handling.
20511 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
20513 (sh_secondary_reload): Add QImode displacement handling.
20514 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
20515 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
20516 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
20517 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
20518 to register operands only.
20519 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
20520 (extendqihi2): Change insn to expander.
20521 (*extendqihi2_compact_reg): New insn.
20522 (movqi_i, movqi): Replace with ...
20523 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
20524 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
20525 Add new peepholes for QImode displacement addressing.
20527 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
20530 * doc/invoke.texi: Document -Wuseless-cast.
20532 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
20534 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
20535 * tree.h (handled_component_p): Reorder cases.
20536 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
20537 not initialize unsignedp.
20538 (loc_list_from_tree): Likewise.
20539 (fortran_common): Likewise.
20540 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
20542 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
20545 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
20546 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
20547 (ix86_split_long_move): Ditto.
20548 (legitimize_tls_address): Use ix86_gen_sub3.
20549 (construct_plt_address): Assert that Pmode == DImode.
20551 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
20553 * config/i386/i386.md: Remove empty predicates and/or constraints.
20554 * config/i386/sync.md: Ditto.
20555 * config/i386/sse.md: Ditto.
20556 * config/i386/mmx.md: Ditto.
20557 * config/i386/pentium.md: Ditto.
20558 * config/i386/athlon.md: Ditto.
20560 2012-03-16 Richard Guenther <rguenther@suse.de>
20562 PR tree-optimization/52603
20563 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
20567 2012-03-14 Richard Guenther <rguenther@suse.de>
20569 PR tree-optimization/52571
20570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
20571 flag_section_anchors check ...
20572 (vect_can_force_dr_alignment_p): ... here.
20574 2012-03-16 Martin Jambor <mjambor@suse.cz>
20576 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
20577 memory through MEM_REFs by calling extract_bit_field.
20579 2012-03-16 Richard Guenther <rguenther@suse.de>
20581 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
20582 and REFERENCE_TYPE interpretations.
20583 (can_native_interpret_type_p): New function.
20584 (fold_ternary_loc): Use native encode/interpret to fold
20585 BIT_FIELD_REFs of constants.
20587 2012-03-16 Richard Guenther <rguenther@suse.de>
20589 PR middle-end/52584
20590 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
20591 of vector constants and constructors.
20593 2012-03-16 Richard Guenther <rguenther@suse.de>
20595 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20596 VIEW_CONVERT_EXPR to convert constants.
20597 (vect_is_simple_use): Treat all constants as vec_constant_def.
20599 2012-03-16 Richard Guenther <rguenther@suse.de>
20600 Kai Tietz <ktietz@redhat.com>
20602 PR middle-end/48814
20603 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
20604 side-effects completely in the pre-queue and use a temporary
20607 2012-03-16 Richard Guenther <rguenther@suse.de>
20609 * stor-layout.c (finish_bitfield_representative): Fall back
20610 to the conservative maximum size if we cannot compute the
20611 size of the tail padding.
20613 2012-03-16 Tristan Gingold <gingold@adacore.com>
20615 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20616 __CRTL_VER and __VMS_VER.
20617 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
20618 and vms_c_get_vms_ver.
20619 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
20621 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
20622 (VMS_DEFAULT_VMS_VER): Define.
20623 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
20624 (VMS_DEFAULT_VMS_VER): Define.
20626 2012-03-16 Richard Guenther <rguenther@suse.de>
20628 * tree-vect-loop.c (get_initial_def_for_induction): Use
20629 build_constructor directly.
20630 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
20631 build_vector_from_val.
20632 * tree.c (build_vector_from_val): Avoid creating a constructor
20633 first when we want a constant vector.
20635 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20637 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
20639 2012-03-16 Richard Guenther <rguenther@suse.de>
20641 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
20642 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
20643 (struct tree_vector): Remove elements member, add variable size
20645 (build_vector_stat): Declare.
20646 (build_vector): Define in terms of build_vector_stat.
20647 * tree.c (build_vector): Rename to ...
20648 (build_vector_stat): ... this. Take array of trees as parameter.
20649 (build_vector_from_ctor): Adjust.
20650 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
20651 initializer_zerop): Adjust.
20652 * cfgexpand.c (expand_debug_expr): Likewise.
20653 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
20654 const_vector_from_tree): Likewise.
20655 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
20656 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
20657 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
20658 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
20659 (lto_input_ts_vector_tree_pointers): Adjust.
20660 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
20661 (write_ts_vector_tree_pointers): Adjust.
20662 * varasm.c (const_hash_1, compare_constant, copy_constant,
20663 output_constant): Adjust.
20664 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
20665 * print-tree.c (print_node): Adjust.
20666 * tree-pretty-print.c (dump_generic_node): Adjust.
20667 * tree-vect-generic.c (uniform_vector_p, vector_element,
20668 lower_vec_perm): Adjust.
20669 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
20670 * tree-vect-slp.c (vect_get_constant_vectors,
20671 vect_transform_slp_perm_load): Adjust.
20672 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
20673 * expmed.c (make_tree): Adjust.
20674 * config/i386/i386.c (ix86_expand_builtin): Adjust.
20675 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
20676 and implementation.
20677 (sparc_fold_builtin): Adjust.
20679 2012-03-16 Tristan Gingold <gingold@adacore.com>
20681 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
20682 * config/vms/vms-stdint.h: New file.
20684 2012-03-16 Tristan Gingold <gingold@adacore.com>
20686 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
20687 (ia64-hp-*vms*): Replaced by ...
20688 (*-*-*vms*): ... This new entry.
20690 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20693 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
20694 (ix86_expand_vec_perm_const_1): Use it.
20697 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
20698 (avx2_permv4df): Remove.
20699 (avx2_permv4di): Macroize into...
20700 (avx2_perm<mode>): ... this using VI8F_256 iterator.
20701 (avx2_permv4di_1): Macroize into...
20702 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
20704 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20706 * combine.c (apply_distributive_law): Do not distribute SUBREG.
20708 2012-03-15 Ira Rosen <irar@il.ibm.com>
20709 Ulrich Weigand <ulrich.weigand@linaro.org>
20711 * tree-vect-patterns.c (widened_name_p): Rename to ...
20712 (type_conversion_p): ... this. Add new argument to determine
20713 if it's a promotion or demotion operation. Check for
20714 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
20715 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
20717 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
20718 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
20720 (vect_recog_mixed_size_cond_pattern): Likewise and allow
20721 non-constant then and else clauses.
20723 2012-03-15 Ira Rosen <irar@il.ibm.com>
20724 Ulrich Weigand <ulrich.weigand@linaro.org>
20726 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
20727 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
20728 vect_pattern_recog.
20729 * tree-vect-patterns.c (widened_name_p): Pass basic block
20730 info to vect_is_simple_use.
20731 (vect_recog_dot_prod_pattern): Fail for basic blocks.
20732 (vect_recog_widen_sum_pattern): Likewise.
20733 (vect_handle_widen_op_by_const): Support basic blocks.
20734 (vect_operation_fits_smaller_type,
20735 vect_recog_over_widening_pattern): Likewise.
20736 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
20737 Update call to vect_is_simple_use.
20738 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
20740 (check_bool_pattern): Add an argument, update call to
20741 vect_is_simple_use and the recursive calls.
20742 (vect_recog_bool_pattern): Update relevant function calls.
20744 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
20745 (vect_pattern_recog_1): Check for reduction only in loops.
20746 (vect_pattern_recog): Add new argument. Support basic blocks.
20747 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
20748 info to vect_is_simple_use_1.
20749 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
20750 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
20752 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20753 Andrew Pinski <apinski@cavium.com>
20755 PR middle-end/52592
20756 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
20757 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
20758 calls instead of __builtin_ir{int,ound}*.
20760 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20762 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
20765 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20767 * config.gcc (target_type_format_char): New. Document it. Set it for
20769 * configure.ac (gnu_unique_option): Use target_type_format_char
20770 in test. Comment rationale.
20771 * configure: Regenerate .
20773 2012-03-15 Jakub Jelinek <jakub@redhat.com>
20775 PR tree-optimization/52267
20776 * tree-vrp.c (masked_increment): New function.
20777 (register_edge_assert_for_2): Derive ASSERT_EXPRs
20778 from (X & CST1) cmp CST2 tests.
20780 2012-03-15 Richard Guenther <rguenther@suse.de>
20782 PR middle-end/52580
20783 * tree-data-ref.c (subscript_dependence_tester_1): Check
20784 all dimensions for non-conflicting access functions.
20786 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20789 * doc/invoke.texi [C++ Language Options]: Document
20790 -ftemplate-backtrace-limit.
20792 2012-03-15 Tristan Gingold <gingold@adacore.com>
20794 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
20795 before a parameter.
20797 2012-03-15 Tristan Gingold <gingold@adacore.com>
20799 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
20800 use DW_OP_call_frame_cfa.
20802 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
20805 * config/i386/i386-opts.h (pmode): New.
20807 * config/i386/i386.c (ix86_option_override_internal): Properly
20808 check and set ix86_pmode.
20810 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
20812 * config/i386/i386.opt (maddress-mode=): New.
20814 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
20816 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20818 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
20819 (dwarf2out_do_cfi_asm): Likewise.
20820 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
20822 (add_data_member_location_attribute): Likewise.
20823 (gen_array_type_die): Likewise.
20824 (gen_subprogram_die): Likewise.
20825 (gen_producer_string): Likewise.
20826 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
20827 Remove MIPS_DEBUGGING_INFO handling.
20828 (sdb_debug_hooks): Likewise.
20829 (sdbout_begin_block): Likewise.
20830 (sdbout_end_block): Likewise.
20831 (sdbout_begin_prologue): Likewise.
20832 (sdbout_start_source_file): Likewise.
20833 (sdbout_end_source_file): Likewise.
20834 (sdbout_init): Likewise.
20835 * system.h (MIPS_DEBUGGING_INFO): Poison.
20837 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20839 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
20840 (alpha_file_start) [MS_STAMP]: Remove.
20842 * config/alpha/elf.h (TARGET_GAS): Remove.
20843 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
20844 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
20845 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
20846 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
20847 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
20848 (alpha*-*-freebsd*): Likewise.
20849 (alpha*-*-netbsd*): Likewise.
20850 (alpha*-*-openbsd*): Likewise.
20851 (alpha*-*-*): Remove target_cpu_default2.
20852 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
20854 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
20855 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
20856 * config/alpha/alpha.c (print_operand): Always assume
20857 TARGET_AS_SLASH_BEFORE_SUFFIX.
20858 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
20859 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
20860 ("*builtin_setjmp_receiver_er_1"): Remove.
20861 * config/alpha/alpha.opt (malpha-as): Remove.
20863 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
20865 Remove DEC Unix reference.
20867 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
20868 (EXTENDED_COFF): Remove.
20869 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
20870 (EXTENDED_COFF): Don't undef.
20871 * config/alpha/alpha.c (alpha_file_start): Always assume
20873 Don't set targetm.asm_file_start_file_directive.
20874 [!OBJECT_FORMAT_ELF]: Remove.
20875 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20877 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
20878 (DBX_DEBUGGING_INFO): Remove.
20879 (MIPS_DEBUGGING_INFO): Remove.
20880 (PREFERRED_DEBUGGING_TYPE): Remove.
20881 (DBX_OUTPUT_SOURCE_LINE): Remove.
20882 (SDB_OUTPUT_SOURCE_LINE): Remove.
20883 (DBX_CONTIN_LENGTH): Remove.
20884 (NO_DBX_FUNCTION_END): Remove.
20885 (ASM_STABS_OP): Remove.
20886 (ASM_STABN_OP): Remove.
20887 (ASM_STABD_OP): Remove.
20888 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
20889 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
20890 (PUT_SDB_DEF): Remove.
20891 (PUT_SDB_PLAIN_DEF): Remove.
20892 (PUT_SDB_TYPE): Remove.
20893 (sdb_label_count): Remove.
20894 (PUT_SDB_BLOCK_START): Remove.
20895 (PUT_SDB_BLOCK_END): Remove.
20896 (PUT_SDB_FUNCTION_START): Remove.
20897 (PUT_SDB_FUNCTION_END): Remove.
20898 (PUT_SDB_EPILOGUE_END): Remove.
20899 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
20900 (MIPS_DEBUGGING_INFO): Don't undef.
20901 (DBX_DEBUGGING_INFO): Don't undef.
20902 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
20903 (MIPS_DEBUGGING_INFO): Don't undef.
20904 (DBX_DEBUGGING_INFO): Don't undef.
20905 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
20906 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
20908 (alpha_start_function): Likewise.
20909 (sdb_label_count): Remove.
20910 (alpha_output_filename): Remove DBX_DEBUG handling.
20911 (alpha_file_start): Likewise.
20913 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20915 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
20916 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
20917 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
20919 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
20920 (ld_tls_support): Remove Solaris 8 references.
20921 (lwp_dir, lwp_spec): Remove support for alternate thread library.
20922 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
20923 * configure: Regenerate.
20924 * config.in: Regenerate.
20926 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
20927 * config/i386/sol2.h: Remove Solaris 8 references.
20929 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
20930 (i?86-*-solaris2.9): ... this.
20931 Remove Solaris 8 references.
20932 (Specific, *-*-solaris2*): Document Solaris 8 removal.
20933 Remove Solaris 8 references.
20935 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20937 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
20938 (mips-sgi-irix6.5*): Remove.
20939 * config.host (mips-sgi-irix*): Remove.
20940 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
20941 (set_have_as_tls): Remove *-*-irix6*.
20942 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
20943 * configure: Regenerate.
20945 * config/mips/iris6.h: Remove.
20946 * config/mips/iris6.opt: Remove.
20947 * config/mips/t-irix6: Remove.
20949 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
20950 (TARGET_IRIX6): Remove.
20951 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
20952 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
20953 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
20955 (mips_file_start): Likewise.
20956 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
20958 * config/mips/driver-native.c [__sgi__]: Remove.
20959 (host_detect_local_cpu) [__sgi__]: Remove.
20961 * config/mips/gnu-user.h: Remove iris5.h reference.
20963 * config/mips/mips-modes.def: Remove IRIX 6 reference.
20964 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
20965 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
20968 * gcc.c (main): Move asm_debug initialization ...
20969 (asm_debug): ... here.
20971 * ginclude/stddef.h (__STDDEF_H__): Don't define.
20973 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
20974 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
20975 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20976 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
20977 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
20978 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
20980 * doc/tm.texi: Regenerate.
20982 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
20984 (MIPS Options, -march): Remove IRIX reference.
20985 * doc/install.texi (Binaries, SGI IRIX): Remove.
20986 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
20988 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
20990 2012-03-14 Martin Jambor <mjambor@suse.cz>
20992 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
20993 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
20994 (expand_expr_real_1): Do not handle misalignment if modifier is
20997 2012-03-14 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/52584
21000 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21001 element type instead of mode, use build_vector_type_for_mode
21002 instead of the langhook, build a vector of proper signedness.
21003 (expand_vector_operations_1): Adjust.
21005 2012-03-14 Richard Guenther <rguenther@suse.de>
21007 PR middle-end/52582
21008 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21009 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21010 (gimple_get_virt_method_for_binfo): Likewise.
21012 2012-03-14 Richard Guenther <rguenther@suse.de>
21014 PR tree-optimization/52571
21015 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21016 flag_section_anchors check ...
21017 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21018 DECL_COMMON variables.
21020 2012-03-14 Richard Guenther <rguenther@suse.de>
21022 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21023 * stor-layout.c (start_bitfield_representative): New function.
21024 (finish_bitfield_representative): Likewise.
21025 (finish_bitfield_layout): Likewise.
21026 (finish_record_layout): Call finish_bitfield_layout.
21027 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21028 for QUAL_UNION_TYPE fields.
21029 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21030 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21031 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21033 PR middle-end/52080
21034 PR middle-end/52097
21035 PR middle-end/48124
21036 * expr.c (get_bit_range): Unconditionally extract bitrange
21037 from DECL_BIT_FIELD_REPRESENTATIVE.
21038 (expand_assignment): Adjust call to get_bit_range.
21040 2012-03-14 Richard Guenther <rguenther@suse.de>
21042 PR middle-end/52578
21043 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21044 the outermost conversion is a sign-change only.
21045 (fold_binary_loc): Disregard widening and sign-changing
21046 conversions when we determine if two variables are equal
21048 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21049 (T1)x if the outermost conversion is a sign-change only.
21051 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21054 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21056 * config/i386/predicates.md (constant_call_address_operand): Declare
21057 as special predicate. Update all uses.
21059 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21062 * c-parser.c (c_parser_postfix_expression)
21063 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21065 * config/i386/smmintrin.h: Avoid /* within a comment.
21066 * config/i386/nmmintrin.h: Likewise.
21068 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21070 * config/i386/i386.md (xbegin): Remove constraint from expander.
21072 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21074 * config/i386/predicates.md (constant_call_address_operand): Declare
21075 as special predicate. Update all uses.
21076 * config/i386/i386.md: Remove mode from constant_call_address_operand
21078 * config/i386/i386.c (ix86_output_call_insn): Call
21079 constant_call_address_operand with VOIDmode.
21081 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21083 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21084 AND zero extended address correctly.
21086 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21088 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21090 (tls_modbase_operand): Ditto.
21091 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21092 tls_modbase_operand predicates.
21094 2012-03-13 Martin Jambor <mjambor@suse.cz>
21096 * expr.c (expand_assignment): Handle misaligned scalar writes to
21097 memory through top-level MEM_REFs by calling store_bit_field.
21099 2012-03-13 Richard Guenther <rguenther@suse.de>
21101 PR middle-end/52134
21102 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21103 if Y is a constant multiple of 1 << CST.
21105 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21108 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21109 offset (size) to a value the insns can deal with.
21110 (expand_epilogue): Ditto.
21112 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21114 * config/arm/neon.ml (ops): Fixup expected instructions for
21115 unsigned vector compares.
21117 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21119 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21120 addresses only when %reg is not in word mode.
21122 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21124 * config/microblaze/microblaze.md: Fix typo.
21125 * tree-if-conv.c: Likewise.
21126 * tree-vect-patterns.c: Likewise.
21128 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21130 * config.gcc (extra_passes): Remove.
21131 * configure.ac (extra_passes): Don't substitute.
21132 * configure: Regenerate.
21133 * Makefile.in (EXTRA_PASSES): Remove.
21134 (GCC_PASSES): Remove $(EXTRA_PASSES).
21135 (MOSTLYCLEANFILES): Likewise.
21136 (native): Likewise.
21137 (install-common): Likewise.
21139 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21141 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21142 * config/i386/i386.c (ix86_decompose_address): Use
21143 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21144 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21145 thread pointer to a register.
21147 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21149 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21150 on tls_symbolic_operand.
21151 (tls_global_dynamic_64_<mode>): Likewise.
21153 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21156 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21157 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21159 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21162 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21163 type from reg_class_t to enum reg_class.
21164 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21166 2012-03-12 Andrew Pinski <apinski@cavium.com>
21168 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21169 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21170 (value_replacement): Likewise.
21171 (empty_block_p): Check also if the PHIs for the block are empty.
21173 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21176 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21177 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21178 r184615 from 2012-02-28.
21180 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21182 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21183 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21184 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21185 and ix86_gen_tls_local_dynamic_base_64.
21186 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21187 ix86_gen_tls_local_dynamic_base_64.
21189 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21190 (*tls_global_dynamic_64_<mode>): This.
21191 (tls_global_dynamic_64): Renamed to ...
21192 (tls_global_dynamic_64_<mode>): This.
21193 (*tls_local_dynamic_base_64): Renamed to ...
21194 (*tls_local_dynamic_base_64_<mode>): This.
21195 (tls_local_dynamic_base_64): Renamed to ...
21196 (tls_local_dynamic_base_64_<mode>): This.
21198 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21200 * config/i386/i386.c (ix86_option_override_internal): Properly
21201 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21202 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21203 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21204 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21206 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21207 (sse3_monitor64_<mode>): This.
21209 2012-03-12 Tristan Gingold <gingold@adacore.com>
21211 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21212 (ia64_function_arg_advance): Ditto.
21214 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21216 * config.gcc (mips*-*-openbsd*): Remove.
21217 * config/mips/openbsd.h: Remove.
21218 * config/mips/sdb.h: Remove.
21220 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21221 * config/mips/mips.c (sdb_label_count): Remove.
21222 (mips_debugger_offset): Remove #if 0 code.
21223 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21224 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21226 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21228 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21229 binutils reference.
21230 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21231 Update binutils references.
21232 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21233 Update binutils reference.
21234 Update Sun as/GNU ld caveat.
21235 Document binutils largefile requirement for LTO plugin.
21236 Remove reference to alternate libpthread.
21238 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21240 * config.gcc (alpha*-dec-osf5.1*): Remove.
21241 * config.host (alpha*-dec-osf*): Remove.
21242 * configure.ac (*-*-osf*): Remove.
21243 (alpha*-dec-osf*): Remove.
21244 * configure: Regenerate.
21246 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21247 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21249 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21250 * config/alpha/alpha.c (struct machine_function): Update comment.
21251 (alpha_start_function): Remove Tru64 UNIX as handling for
21253 * config/alpha/alpha.md ("exception_receiver"): Remove
21254 TARGET_LD_BUGGY_LDGP.
21255 ("*exception_receiver_2"): Likewise.
21256 * except.c (finish_eh_generation): Remove Tru64 reference.
21257 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21258 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21259 * target.def (handle_pragma_extern_prefix): Remove.
21261 * Makefile.in (mips-tfile.o-warn): Remove.
21262 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21263 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21264 * mips-tdump.c, mips-tfile.c: Remove.
21266 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21268 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21269 (Specific, alpha*-dec-osf5.1): Note removal.
21270 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21272 * doc/tm.texi: Regenerate.
21273 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21275 2012-03-12 Richard Guenther <rguenther@suse.de>
21277 * config/arm/arm.c (neon_dereference_pointer): Do not call
21278 covert during RTL expansion.
21280 2012-03-12 Tristan Gingold <gingold@adacore.com>
21282 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21283 Options. Mention -mpointer-size.
21285 2012-03-12 Richard Guenther <rguenther@suse.de>
21287 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21288 build_nonstandard_integer_type.
21290 2012-03-12 Richard Guenther <rguenther@suse.de>
21292 * tree.c (signed_or_unsigned_type_for): Use
21293 build_nonstandard_integer_type.
21294 (signed_type_for): Adjust documentation.
21295 (unsigned_type_for): Likewise.
21296 * tree-pretty-print.c (dump_generic_node): Use standard names
21297 for non-standard integer types if available.
21299 2012-03-12 Tristan Gingold <gingold@adacore.com>
21301 * config/vms/vms.opt: Add vms-opts.h header.
21302 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21304 (-mvms-return-codes): Document.
21305 (-mpointer-size): New option.
21306 (vms_pointer_size): Add enumeration.
21307 * config/vms/vms-opts.h: New file.
21308 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21309 __INITIAL_POINTER_SIZE.
21310 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21311 (C_COMMON_OVERRIDE_OPTIONS): Define.
21312 (DWARF2_ADDR_SIZE): Define.
21313 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21314 * config/vms/vms-protos.h (vms_c_common_override_options):
21316 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21317 if -mno-pointer-size.
21318 (vms_c_common_override_options): New function.
21319 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21320 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21321 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21322 and flag_vms_pointer_size.
21323 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21324 * config.gcc (*-*-*vms*): Define xm_file.
21325 (alpha*-dec-*vms*): Do not define xm_file.
21326 (alpha64-dec-*vms*): Remove.
21327 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21330 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21332 PR tree-optimization/51721
21333 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21334 if (int) unsvar cmp CST.
21336 2012-03-12 Richard Guenther <rguenther@suse.de>
21338 * tree-sra.c (create_access_replacement): Only rename the replacement
21339 if we can rewrite it into SSA form. Properly mark register typed
21340 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21341 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21342 for aggregate or BLKmode results.
21344 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21346 PR tree-optimization/52533
21347 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21348 type for mask, only handle shifts by non-zero in-range
21349 shift count, for LE_EXPR and GT_EXPR if new_val is
21350 maximum, don't add the assertion.
21352 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21354 * doc/invoke.texi: Document -mrtm option.
21355 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21356 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21357 (ix86_handle_option): Handle OPT_mrtm.
21358 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21360 (x86_64-*-*): Ditto.
21361 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21362 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21364 (ix86_target_string): Define -mrtm option.
21366 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21368 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21369 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21370 IX86_BUILTIN_XTEST.
21371 (bdesc_special_args): Ditto.
21372 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21373 (ix86_expand_special_args_builtin): Handle new built-in type.
21374 (ix86_expand_builtin): Handle XABORT instruction.
21375 * config/i386/i386.h (TARGET_RTM): New.
21376 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21377 (UNSPECV_XEND): Ditto.
21378 (UNSPECV_XABORT): Ditto.
21379 (UNSPECV_XTEST): Ditto.
21386 * config/i386/i386.opt (mrtm): New.
21387 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21388 * config/i386/rtmintrin.h: New header.
21389 * config/i386/xtestintrin.h: Ditto.
21391 2012-03-12 Tristan Gingold <gingold@adacore.com>
21393 * ginclude/stddef.h: Adjust previous patch.
21394 Use __VMS__ instead of VMS.
21396 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
21398 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
21399 Also convert sequences with CC setting arithmetic instruction.
21401 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
21403 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
21404 from C Language Options to Preprocessor Options.
21405 (C Dialect Options): Move -no-integrated-cpp documentation
21407 (Preprocessor Options): ...to here. Rewrite the description
21408 so it makes more sense, and remove discussion of merging front ends.
21410 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21412 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
21414 (ix86_expand_setmem): Likewise.
21416 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
21418 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
21421 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21423 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
21424 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
21426 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21428 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
21430 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21432 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
21435 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
21436 Uros Bizjak <ubizjak@gmail.com>
21438 * config/i386/predicates.md (call_insn_operand): Allow
21439 constant_call_address_operand in Pmode only.
21440 (sibcall_insn_operand): Ditto.
21441 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
21442 (*call_vzeroupper): Ditto.
21444 (*sibcall_vzeroupper): Ditto.
21445 (*call_value): Ditto.
21446 (*call_value_vzeroupper): Ditto.
21447 (*sibcall_value): Ditto.
21448 (*sibcall_value_vzeroupper): Ditto.
21449 (*indirect_jump): Ditto.
21450 (*tablejump_1): Ditto.
21451 (indirect_jump): Convert memory address to word mode for TARGET_X32.
21452 (tablejump): Ditto.
21453 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
21456 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
21459 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
21460 Use movrt_negc instead of negc pattern for non-SH2A.
21461 (*movnegt): Remove.
21462 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
21464 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21466 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21467 if Pmode != word_mode.
21468 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21469 Pmode == SImode for TARGET_X32.
21471 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21472 (tls_initial_exec_x32): Likewise.
21474 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
21476 PR rtl-optimization/52528
21477 * combine.c (can_combine_p): Add setting of subst_low_luid
21478 before call to expand_field_assignment().
21480 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21482 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
21483 and related program names.
21485 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
21487 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
21489 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
21492 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
21493 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
21494 to set code to 'q'.
21495 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
21496 (*movdi_internal_rex64): Use %E operand modifier for lea.
21497 (*movsi_internal): Ditto.
21499 (*lea<mode>_2): Ditto.
21500 (*lea_{3,4,5,6}_zext): Ditto.
21501 (*tls_global_dynamic_32_gnu): Ditto.
21502 (*tls_global_dynamic_64): Ditto.
21503 (*tls_dynamic_gnu2_lea_32): Ditto.
21504 (*tls_dynamic_gnu2_lea_64): Ditto.
21505 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
21507 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21509 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
21510 redefine to be NULL if the current bit-size is different from the
21511 configured bit-size.
21513 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
21514 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
21515 set the default tuning. Add asserts to make sure the cpu and tune
21516 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
21517 test whether the index is set, instead of > 0.
21518 (rs6000_file_start): Do not reset the default cpu if the current
21519 bit-size is different from the configured bit-size.
21521 2012-03-09 Tristan Gingold <gingold@adacore.com>
21523 * config/vms/vms-crtlmap.map: Add comments.
21524 Add entries needed to build Ada RTS.
21526 2012-03-09 Tristan Gingold <gingold@adacore.com>
21528 * ginclude/stddef.h: Do not define __size_t on VMS.
21530 2012-03-09 Tristan Gingold <gingold@adacore.com>
21532 * c-tree.h (c_default_pointer_mode): New variable.
21533 * c-decl.c (c_default_pointer_mode): New variable.
21534 (c_build_pointer_type): New function.
21535 (grokdeclarator): Call c_build_pointer_type instead
21536 of build_pointer_type.
21538 * config/vms/vms-c.c: Include c-tree.h
21539 (saved_pointer_mode): New variable.
21540 (handle_pragma_pointer_size): New function.
21541 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
21542 (vms_c_register_pragma): Register __pointer_size and
21543 __required_pointer_size pragmas.
21545 2012-03-09 Tristan Gingold <gingold@adacore.com>
21547 * config/vms/vms-c.c (vms_construct_include_filename): New function.
21548 (vms_c_register_includes): Reference it.
21550 2012-03-09 Andrew Pinski <apinski@cavium.com>
21552 PR middle-end/51988
21553 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
21554 print_generic_expr.
21555 (tree_ssa_phiopt_worker): Go through all the PHIs for
21556 value_replacement instead of just the singleton one.
21557 (value_replacement): Change return type to int. Return 0 instead of
21559 Allow the middle basic block to contain more than just the defining
21561 Handle non empty middle basic blocks.
21562 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
21564 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
21566 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
21567 array reference and component reference.
21568 (analyze_scalar_evolution_for_address_of): New.
21570 2012-03-08 Jie Zhang <jzhang918@gmail.com>
21573 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
21574 (hwloop_pattern_reg): Fix set but not used warning.
21575 (bfin_reorg_loops): Remove unused parameter.
21576 (bfin_reorg): Update use of bfin_reorg_loops.
21578 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
21580 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
21581 with integer parameters in registers.
21582 (gen_push): Push register in word_mode instead of Pmode.
21583 (ix86_emit_save_regs): Likewise.
21584 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
21585 (gen_pop): Pop register in word_mode instead of Pmode.
21586 (ix86_emit_restore_regs_using_pop): Likewise.
21587 (ix86_expand_prologue): Replace Pmode with word_mode for push
21588 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
21589 restore RAX and R10 in word_mode.
21590 (ix86_emit_restore_regs_using_mov): Restore integer registers
21592 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
21594 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
21595 (ix86_split_long_move): Likewise.
21597 * config/i386/i386.md (W): New.
21598 (*push<mode>2_prologue): Replace :P with :W.
21599 (*pop<mode>1): Likewise.
21600 (*pop<mode>1_epilogue): Likewise.
21601 (push/pop peephole2): Use word_mode scratch registers.
21603 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21605 * config/i386/predicates.md (indirect_branch_operand): Simplify.
21607 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21609 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
21610 for constants in [-63,63].
21612 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
21616 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21618 * config/i386/i386.c (ix86_print_operand_address): Only handle
21619 zero-extended DImode addresses.
21621 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21623 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
21624 * configure: Regenerate.
21626 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
21629 * config/avr/avr.c (avr_mem_clobber): New static function.
21630 (avr_expand_delay_cycles): Add memory clobber operand to
21631 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
21632 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
21633 (enable_interrupt, disable_interrupt): New expander.
21634 (nopv, sleep, wdr): New expanders.
21635 (delay_cycles_1): Add memory clobber.
21636 (delay_cycles_2): Add memory clobber.
21637 (delay_cycles_3): Add memory clobber.
21638 (delay_cycles_4): Add memory clobber.
21639 (cli_sei): New insn from former "enable_interrupt",
21640 "disable_interrupt" with memory clobber.
21641 (*wdt): New insn from former "wdt" with memory clobber.
21642 (*nopv): Similar, but for "nopv".
21643 (*sleep): Similar, but for "sleep".
21645 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
21646 Kaz Kojima <kkojima@gcc.gnu.org>
21649 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
21650 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
21651 (SUBTARGET_OVERRIDE_OPTIONS): Define.
21653 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21655 * config/i386/predicates.md (x86_64_zext_general_operand): New.
21656 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
21657 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
21659 2012-03-07 Walter Lee <walt@tilera.com>
21661 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
21662 REG_CFA_* notes for the stack pointer.
21663 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
21664 EH_RETURN_STACKADJ_RTX.
21665 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
21666 generate REG_CFA_* notes for the stack pointer.
21667 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
21668 by EH_RETURN_STACKADJ_RTX.
21670 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21672 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
21673 when __AVR_3_BYTE_PC__ is defined.
21675 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
21677 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
21678 (ix86_print_operand): Handle '^'.
21679 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
21680 using P mode iterator. Add %^ to asm template to conditionally emit
21682 (*rep_movdi_rex64): Ditto.
21683 (*strsetdi_rex_1): Ditto.
21684 (*rep_stosdi_rex64): Ditto.
21685 (*strmov{si,hi,qi}_1): Add %^ to asm template to
21686 conditionally emit addr32 prefix.
21687 (*rep_mov{si,qi}): Ditto.
21688 (*strset{si,hi,qi}): Ditto.
21689 (*rep_stos{si,qi}): Ditto.
21690 (*cmpstrnqi_nz_1): Ditto.
21691 (*cmpstrnqi_1): Ditto.
21692 (*strlenqi_1): Ditto.
21694 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
21696 * config/i386/i386.c (function_value_64): Return pointers in
21697 word_mode instead of Pmode.
21698 (ix86_promote_function_mode): Likewise.
21700 2012-03-07 Richard Guenther <rguenther@suse.de>
21702 * coverage.c (get_gcov_type): Use type_for_mode.
21703 (get_gcov_unsigned_t): Likewise.
21704 * expr.c (store_constructor): Use type_for_mode.
21705 (try_casesi): Likewise.
21706 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
21707 (add_standard_iv_candidates): Use standard type trees.
21708 * dojump.c (do_jump): Remove dead code.
21710 2012-03-07 Richard Guenther <rguenther@suse.de>
21712 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
21714 2012-03-07 Richard Guenther <rguenther@suse.de>
21716 * convert.c (strip_float_extensions): Move ...
21717 * tree.c (strip_float_extensions): ... here.
21719 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21722 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
21724 2012-03-07 Richard Guenther <rguenther@suse.de>
21726 * omp-low.c (extract_omp_for_data): Use signed_type_for.
21727 (expand_omp_for_generic): Likewise.
21728 (expand_omp_for_static_nochunk): Likewise.
21729 (expand_omp_for_static_chunk): Likewise.
21730 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
21731 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
21732 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21733 Use unsigned_type_for.
21734 (vect_create_cond_for_align_checks): Use signed_type_for.
21736 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
21738 PR rtl-optimization/52203
21739 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
21740 all callers to pass NULL except ...
21741 (reset_sched_cycles_in_current_ebb): ... here, save the value
21742 in new variable 'empty'. Increase issue_rate only for
21745 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
21748 * Makefile.in: Let install-gcc-ar depend on installdirs,
21749 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
21750 Don't double canonicalize if cross-compiling.
21752 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21755 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
21756 to: RAMPZ, RAMPY, RAMPX, RAMPD.
21757 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
21759 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21762 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
21764 * config/avr/avr.md (xload_8): Adjust insn length.
21766 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
21769 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
21770 if RAMPZ affects reading from RAM.
21772 2012-03-07 Richard Guenther <rguenther@suse.de>
21776 * doc/invoke.texi (Precompiled Headers): Remove sentence that
21777 suggests you can include PCHs from inside another header.
21779 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
21781 PR middle-end/52515
21782 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
21784 2012-03-07 Kai Tietz <ktietz@redhat.com>
21786 * doc/invoke.texi (fwritable-relocated-rdata): Document
21787 new Cygwin/MinGW target option.
21788 * config/i386/winnt.c (i386_pe_unique_section): Ignore
21789 reloc if flag -fwritable-relocated-rdata is not set.
21790 (i386_pe_section_type_flags): Likewise.
21791 * config/i386/cygming.opt (fwritable-relocated-rdata):
21792 Add new flag variable flag_writable_rel_rdata.
21794 2012-03-07 Richard Guenther <rguenther@suse.de>
21796 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
21797 precision against gimple constraints.
21799 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
21801 PR middle-end/52372
21802 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
21804 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
21805 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
21807 (init_emit_regs): Move associated initialization to...
21808 (init_emit_once): ...here.
21810 2012-03-06 Richard Henderson <rth@redhat.com>
21812 * config/m68k/m68k.h (ISA_HAS_TAS): New.
21813 * config/m68k/sync.md (atomic_test_and_set): Use it.
21814 (atomic_test_and_set_1): Likewise.
21816 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21819 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
21820 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
21821 (vector_ltgt<mode>): Likewise.
21822 (vector_ordered<mode>): Likewise.
21823 (vector_unordered<mode>): Likewise.
21824 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
21826 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
21828 * trans-mem.c: New typedef for tm_region_p.
21829 Define vector types for tm_region_p.
21830 (tm_region_init): Replace region_worklist to a vector called
21833 2012-03-06 Richard Guenther <rguenther@suse.de>
21835 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
21836 MEM_REF with constant pointer operand.
21838 2012-03-06 Richard Guenther <rguenther@suse.de>
21840 PR middle-end/52493
21841 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
21843 2012-03-06 Tristan Gingold <gingold@adacore.com>
21845 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
21846 (external_model_kind): Improve documentation.
21847 (vms_pragma_extern_model): Handle relaxed_redef.
21848 (vms_c_register_pragma): Allow expansion for nomember_alignment.
21850 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
21852 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
21853 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
21854 Some more notes on EIND usage and reorder EIND subsection.
21856 2012-03-06 Tristan Gingold <gingold@adacore.com>
21858 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
21859 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
21861 2012-03-06 Tristan Gingold <gingold@adacore.com>
21863 * config/vms/t-vmsnative (version): Define.
21864 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
21866 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
21868 PR rtl-optimization/52250
21869 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
21870 to put note list into. Unconditionally call move_bb_info.
21871 (move_bb_info): Do not assert the blocks being in the same region,
21872 just drop the note list if they are not.
21874 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
21877 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
21878 and use unified expansion logic.
21879 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
21880 closer to the existing movt insn.
21881 (negc): Rename insn to *negc. Add new expander.
21882 (movnegt): Use xor pattern for T bit negation. Reserve helper
21883 constant for negc pattern.
21884 (*movnegt): New insn and splitter.
21886 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21888 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
21891 2012-03-05 Richard Henderson <rth@redhat.com>
21893 * genemit.c (main): Include "target.h" in insn-emit.c.
21894 * Makefile.in (insn-emit.o): Depend on TARGET_H.
21895 * config/sh/sync.md (atomic_test_and_set): Reference
21896 targetm.atomic_test_and_set_trueval instead of
21897 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
21899 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
21901 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
21904 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
21906 * langhooks.c (add_builtin_type): New function.
21907 * langhooks.h (add_builtin_type): Export it.
21908 * config/mep/mep.c (mep_init_builtins): Use it.
21909 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
21911 2012-03-05 Jakub Jelinek <jakub@redhat.com>
21914 * tree.h (BLOCK_SAME_RANGE): Define.
21915 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
21916 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
21917 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
21918 isn't equal to supercontext fragment's fragment chain.
21919 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
21921 (blocks_nreverse_all): Likewise.
21922 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
21923 BLOCK_SUPERCONTEXT to supercontext fragment instead of
21924 supercontext fragment's fragment origin.
21925 * dwarf2out.c (add_high_low_attributes): If stmt has the same
21926 range as its parent (or parents thereof etc.), use the parent's
21927 DW_AT_ranges value instead of creating a new .debug_ranges range.
21929 2012-03-05 Richard Henderson <rth@redhat.com>
21932 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
21933 * omp-low.c (expand_omp_atomic): Assume anything aligned to
21934 BIGGEST_ALIGNMENT is aligned.
21936 2012-03-05 Richard Henderson <rth@redhat.com>
21938 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
21939 * config/sh/sh.c: ... here.
21941 2012-03-05 Richard Henderson <rth@redhat.com>
21944 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
21945 instead of calling negqi2 directly.
21947 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
21949 PR middle-end/52463
21950 * trans-mem.c (tm_region_init): Use last_basic_block.
21952 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
21954 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
21955 * config/sh/sync.md (atomic_test_and_set): New expander.
21956 (tasb, atomic_test_and_set_soft): New insns.
21957 * config/sh/sh.opt (menable-tas): New option.
21958 * doc/invoke.texi (SH Options): Document it.
21960 2012-03-05 Richard Guenther <rguenther@suse.de>
21962 * cfgloop.c (verify_loop_structure): Verify dominators before
21964 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
21965 dominators from here.
21966 * graphite-scop-detection.c (create_sese_edges): Likewise.
21967 * loop-doloop.c (doloop_optimize_loops): Likewise.
21968 * loop-init.c (loop_optimizer_init): Likewise.
21969 * loop-unroll.c (unroll_and_peel_loops): Likewise.
21970 * loop-unswitch.c (unswitch_loops): Likewise.
21971 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
21972 * tree-parloops.c (parallelize_loops): Likewise. Verify
21973 only when checking is enabled.
21974 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
21976 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
21978 * genautomata.c (parse_automata_opt): New static function.
21979 (initiate_automaton_gen): Remove all option handling code. Remove
21980 argc argument. All callers changed.
21981 (main): Call init_rtx_reader_args_cb with the new function as argument.
21983 2012-03-05 Richard Guenther <rguenther@suse.de>
21985 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
21986 * tree-if-conv.c (combine_blocks): Free post-dominator info
21988 * tree-parloops.c (create_parallel_loop): Free and re-compute
21989 dominator info after breaking it.
21991 2012-03-05 Richard Guenther <rguenther@suse.de>
21993 PR middle-end/52353
21994 * optabs.h (trapv_unoptab_p): New function.
21995 (trapv_binoptab_p): Likewise.
21996 * optabs.c (expand_binop): Use emit_libcall_block_1 with
21997 a proper equiv_may_trap argument.
21998 (expand_unop): Likewise.
21999 (emit_libcall_block_1): Take extra argument whether the
22000 instruction may trap. Renamed from ...
22001 (emit_libcall_block): ... this. New wrapper.
22003 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22005 PR tree-optimization/51721
22006 * tree-vrp.c (register_edge_assert_for_2): If comparing
22007 lhs of right shift by constant with an integer constant,
22008 add ASSERT_EXPRs for the rhs1 of the right shift.
22010 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22012 2012-03-05 Richard Guenther <rguenther@suse.de>
22014 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22015 (integer_onep): Likewise.
22016 (integer_all_onesp): Likewise.
22018 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22020 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22022 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22024 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22025 instead of TARGET_64BIT.
22027 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22029 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22032 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22034 * config/i386/i386.c (ix86_print_operand_address): Only handle
22035 zero-extended DImode addresses.
22037 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22039 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22040 taken and cputaken as bool.
22042 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22044 * config/i386/constraints.md (Ya): New internal constraint.
22045 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22046 (*zero_extendsidi2_rex64): Add x,x alternative.
22047 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22048 Remove flags reg clobber. Adjust corresponding splits.
22049 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22050 zero_extendqisi2 expanders using SWI12 mode iterator.
22051 (zero_extend<mode>si2_and): Macroize insn from
22052 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22054 (*zero_extend<mode>si2): Macroize insn from
22055 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22056 (*zero_extend*2_movzbl_and): Remove insn patterns.
22057 (zero_extendqihi2_and): Merge corresponding splitter.
22058 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22059 (*zero_extend*2_movzbl_and): Remove insn patterns.
22060 (*anddi_1): Split TYPE_IMOVX instructions.
22061 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22063 (and->zext splitter): Add splitter pattern.
22064 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22066 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22068 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22070 (Debugging Options): Likewise.
22071 (Optimize Options): Likewise.
22072 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22073 with other architectures. Use official processor names with correct
22074 spelling/capitalization. Fix formatting and grammar issues.
22075 (i386 and x86-64 Windows Options): Similar cleanup here.
22077 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22079 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22081 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22083 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22084 DBX_REGISTER_NUMBER.
22086 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22088 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22089 operand is CONST_INT. Take COSTS_N_INSNS into account.
22090 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22093 2012-03-02 Richard Henderson <rth@redhat.com>
22095 * optabs.c (expand_atomic_test_and_set): Honor
22096 atomic_test_and_set_trueval even when atomic_test_and_set
22097 optab is not in use.
22099 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22103 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22104 GENERAL_REGS and FP_REGS for SImode.
22106 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22109 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22110 (absdi2): New expander.
22111 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22113 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22115 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22116 (atomic_exchange<mode>_soft): New insn.
22118 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22120 * config/sh/sync.md: Update copyright notice dates.
22121 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22123 (atomic_compare_and_swap<mode>_soft): Likewise.
22125 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22128 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22129 * config/sh/sh.c: Update copyright notice dates.
22130 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22131 alignment for TARGET_HARD_SH4.
22132 (sh_option_override): Reduce default function alignment. Set
22133 loop alignment to 4 bytes when not optimizing for size.
22135 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22137 PR middle-end/50335
22138 * doc/invoke.texi (floop-flatten): Remove.
22139 * toplev.c (process_options): Remove references to flag_loop_flatten.
22140 * tree-ssa-loop.c (gate_graphite_transform): Same.
22141 * common.opt (floop-flatten): Obsolete.
22142 * graphite-poly.c (apply_poly_transforms): Remove reference to
22144 * Makefile.in (graphite-flattening.o): Remove.
22145 * graphite-flattening.c: Remove.
22147 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22149 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22150 having mode compatible with the mode of previous compare. Substitute
22151 compare mode of previous compare with the mode, compatible
22152 with eliminated and previous compare.
22154 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22156 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22158 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22160 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22161 compatible with CCGOCmode and CCGCmode.
22163 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22165 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22167 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22169 * config/arm/arm.c (arm_sat_operator_match): New function.
22170 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22171 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22172 ("SAT", "SATrev"): New code iterators.
22173 ("SATlo", "SAThi"): New code iterator attributes.
22174 ("*satsi_<SAT:code>"): New pattern.
22175 ("*satsi_<SAT:code>_shift"): Likewise.
22176 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22177 and "shift" attributes.
22178 ("arm_usatsihi"): Add "insn" attribute.
22179 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22180 by powers of two. Do not allow shift by 32.
22182 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22185 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22186 to pass the argument in the register of "natural" mode.
22188 2012-03-02 Richard Guenther <rguenther@suse.de>
22190 PR tree-optimization/52406
22191 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22192 (struct indices): Add unconstrained_base member.
22193 (struct dr_alias): Remove unused vops member.
22194 (DR_UNCONSTRAINED_BASE): New define.
22195 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22196 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22197 be an artificial access that covers the whole indexed object,
22198 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22199 plain decl base-objects to their MEM_REF variant.
22200 (dr_may_alias_p): When the base-object of either data reference
22201 has unknown size use only points-to information.
22202 (compute_affine_dependence): Make dumps easier to read and
22204 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22205 DR_REF when looking for packed references.
22206 (vect_supportable_dr_alignment): Likewise.
22208 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22210 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22211 Improve conditions for peepholes of loads followed by commutative
22213 * config/arm/ldmstm.md: Regenerated.
22215 2012-03-02 Richard Guenther <rguenther@suse.de>
22217 * BASE-VER: Set to 4.8.0.
22219 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22221 * config.gcc (obsolete): Add all ARM targets using the FPA.
22222 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22223 * doc/install.texi: Avoid references to obsolete ARM ports.
22225 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22227 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22229 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22230 Joern Rennecke <joern.rennecke@embecosm.com>
22232 * doc/extend.texi: Expand and update information on interrupt
22233 attribute for Epiphany.
22235 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22237 * config/sh/sh-protos.h: Update copyright notice dates.
22238 * config/sh/sh.h: Likewise.
22239 * config/sh/sh.md: Likewise.
22240 * config/sh/constraints.md: Likewise.
22241 * config/sh/predicates.md: Likewise.
22243 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22245 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22246 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22248 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22250 * config/sh/constraints.md: Fix comment typo.
22252 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22255 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22256 unsigned HOST_WIDE_INT.
22257 (zvdep_imm64): Likewise.
22258 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22259 (vdepi_and): Likewise.
22260 Likewise for unamed 64-bit patterns.
22261 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22263 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22266 PR rtl-optimization/52417
22267 * cselib.c (cselib_any_perm_equivs): New variable.
22268 (cselib_reset_table): Check that it's not set when not
22269 preserving constants.
22270 (cselib_add_permanent_equiv): Set it.
22271 (cselib_have_permanent_equivalences): New.
22272 (cselib_init, cselib_finish): Reset it.
22273 * cselib.h (cselib_have_permanent_equivalences): Declare.
22274 * alias.c (get_addr): Restore earlier behavior when there
22275 aren't permanent equivalences.
22277 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22279 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22280 * config/v850/v850-modes.def: Fix copyright notice.
22282 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22284 * doc/extend.texi (AVR Built-in Functions): Document
22285 __builtin_avr_flash_segment.
22287 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22288 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22289 (*split.flash_segment): New insn-and-split.
22290 * config/avr/avr.c (avr_init_builtins): Add local variables:
22291 const_memx_void_node, const_memx_ptr_type_node,
22292 char_ftype_const_memx_ptr.
22294 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22296 PR tree-optimization/52445
22297 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22298 add ssa_name_ver, offset and size fields and change store field
22300 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22301 (add_or_mark_expr): Likewise. Only consider previous stores
22302 with the same size and offset.
22303 (nt_init_block): Only look at gimple_assign_single_p stmts,
22304 doesn't look at rhs2.
22306 2012-03-01 Richard Guenther <rguenther@suse.de>
22308 PR middle-end/52443
22309 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22310 conversions from integral types to pointer types.
22312 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22314 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22315 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22316 unintentionally removed in r184616.
22318 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22320 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22323 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22324 Uros Bizjak <ubizjak@gmail.com>
22327 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22328 alternatives, add "e" constraint to the new last alternative
22329 and ! to last 3 alternatives.
22331 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22333 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22334 DW_AT_artificial attributes at the end of the processing.
22335 (gen_array_type_die): Likewise.
22336 (gen_enumeration_type_die): Likewise.
22337 (gen_struct_or_union_type_die): Likewise.
22338 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22341 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22343 PR middle-end/52419
22344 * expr.c (expand_assignment): If doing misaligned store that doesn't
22345 cover all mode bits, perform a RMW cycle.
22347 PR tree-optimization/52429
22348 * tree-parloops.c (separate_decls_in_region_debug): Return early
22349 if var is LABEL_DECL.
22351 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22353 PR tree-optimization/52424
22354 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22355 calling dom_thread_across_edge.
22357 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22359 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22361 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22363 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22364 * config/avr/avr.c (avr_output_bld): Remove unused function.
22365 (avr_out_sbxx_branch): Use "%T" to print bit position.
22367 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22369 * config/avr/avr.md: Untabify.
22371 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22373 * config/avr/avr.md (eqne): New code iterator.
22374 (*dec-and-branchsi): Use it in text peephole's condition.
22375 (*dec-and-branchhi): Ditto.
22376 (*dec-and-branchqi): Ditto.
22378 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22381 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22382 the device does not have the skip-bug.
22384 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22386 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22387 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22388 -mpretend-cmove): New.
22390 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22393 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22394 doesn't count DEBUG_INSN refs.
22395 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
22396 for DEBUG_INSN refs.
22398 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22402 2012-02-20 Richard Guenther <rguenther@suse.de>
22403 PR tree-optimization/52298
22404 * tree-vect-stmts.c (vectorizable_load): Properly use
22405 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
22407 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
22409 PR middle-end/51752
22410 * gimple.h (gimple_in_transaction): New.
22411 (gimple_set_in_transaction): New.
22412 (struct gimple_statement_base): Add in_transaction field.
22413 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
22415 (tree_ssa_lim_initialize): Compute transaction bits.
22416 * tree.h (compute_transaction_bits): Protoize.
22417 * trans-mem.c (tm_region_init): Use the heap to store BB
22419 (compute_transaction_bits): New.
22421 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22423 * gcc.c (display_help): Document --help=common and sort entries
22426 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22428 * doc/install.texi: Document check-$LANG specific shortcuts
22430 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22433 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
22435 * config/arm/arm_neon.h: Regenerate.
22436 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
22437 (neon_vcgeu): New insn.
22438 (neon_vcgtu): Likewise.
22439 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
22440 (ops): Unsigned comparison intrinsics call a different builtin.
22442 2012-02-28 Richard Guenther <rguenther@suse.de>
22445 * config/i386/i386.c (ix86_expand_vector_set): Fix element
22446 ordering for the VEC_CONCAT for two element vectors for
22447 V2SFmode, V2SImode and V2DImode.
22449 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22452 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
22453 detecting big-endian triplets.
22455 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
22457 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
22458 mode if there is no type information available.
22460 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
22462 PR tree-optimization/53207
22463 * doc/invoke.texi: Document as experimental and relying on graphite.
22465 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22467 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
22468 of initializer to changes from r184614.
22470 2012-02-28 Richard Guenther <rguenther@suse.de>
22472 PR tree-optimization/52395
22473 * tree-sra.c (build_ref_for_offset): Also look at the base
22474 TYPE_ALIGN when figuring out the alignment of the replacement.
22476 2012-02-28 Richard Guenther <rguenther@suse.de>
22478 PR tree-optimization/52402
22479 * ipa-prop.c (ipa_modify_call_arguments): Properly use
22480 mis-aligned types when creating the accesses at the call site.
22482 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22484 * config/avr/builtins.def: New file.
22485 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
22486 * config/avr/avr.c (enum avr_builtin_id): Use it.
22487 (avr_init_builtins): Use it. And use avr_bdesc.
22488 (bdesc_1arg): Remove.
22489 (bdesc_2arg): Remove.
22490 (bdesc_3arg): Remove.
22491 (struct avr_builtin_description): Add field n_args.
22492 (avr_bdesc): New static variable using builtins.def.
22493 (avr_expand_builtin): Use it.
22494 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
22495 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
22496 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
22498 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22501 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
22502 match only one single hard register with respective hard reg rtx.
22503 (movmemx_<mode>): Ditto.
22504 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
22505 insn anatomy of movmem[x]_<mode>.
22506 (avr_out_movmem): Same for printing assembler and operand usage.
22508 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
22512 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
22513 address spaces located outside of device flash.
22515 * config/avr/avr.h (base_arch_s): Remove field n_segments.
22516 (mcu_type_s): Add field n_flash.
22517 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
22518 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
22519 (AVR_MCU): Add N_FLASH argument.
22520 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
22521 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
22522 macro __FLASH<n> if that address space makes sense for the device.
22523 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
22524 outside of target flash.
22525 (avr_asm_named_section): Ditto.
22526 (avr_asm_select_section): Ditto.
22527 (avr_addr_space_convert): Ditto.
22528 (avr_emit_movmemhi): Ditto.
22529 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
22530 address space is outside of device flash.
22531 (avr_insert_attributes): Ditto.
22532 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
22533 avr_current_arch->n_segments.
22535 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
22538 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
22539 (*movabs<mode>_2): Likewise.
22541 2012-02-27 Jakub Jelinek <jakub@redhat.com>
22544 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
22545 s_register_operand in the test instead of REG_P. Don't call
22546 gen_reg_rtx if it won't be used.
22548 PR tree-optimization/52376
22549 * ipa-split.c (split_function): Ignore CLOBBER stmts.
22551 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
22553 * ifcvt.c (noce_get_condition): Check condition variable is not
22554 small_register_classes_for_mode_p before accepting.
22556 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
22558 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
22560 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22563 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22564 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22566 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22568 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
22570 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
22572 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
22574 * config/sh/predicates.md: Remove blank lines.
22575 * config/sh/sh.c: Fix typos in comments.
22576 * config/sh/constraints.md: Likewise.
22577 * config/sh/sh.md: Remove blank lines.
22578 Fix typos in comments. Use ;; as comment characters.
22580 2012-02-26 Walter Lee <walt@tilera.com>
22582 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
22583 (replace_mov_pcrel_step2): Ditto.
22585 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
22588 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
22589 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
22590 and locs that reference values newer than the non-canonical value
22591 at hand. Return the canonical value as a worst case.
22592 (memrefs_conflict_p): Walk canonical value's locs.
22595 * cselib.c (preserve_only_constants): Rename to...
22596 (preserve_constants_and_equivs): ... this. Split out...
22597 (invariant_or_equiv_p): ... this. Preserve plus expressions
22598 of other preserved expressions too.
22599 (cselib_reset_table): Adjust.
22600 * var-tracking.c (reverse_op): Use canonical value to build
22603 2012-02-23 Kai Tietz <ktietz@redhat.com>
22605 * config/i386/i386.c (ix86_delegitimize_address): Handle
22606 UNSPEC_PCREL plus displacement.
22608 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
22611 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
22612 to test for unusedness in st X addressing.
22614 2012-02-24 Richard Guenther <rguenther@suse.de>
22616 PR middle-end/52361
22617 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
22618 (is_gimple_reg_type): Move inline ...
22619 * gimple.h (is_gimple_reg_type): ... here.
22621 2012-02-24 Richard Guenther <rguenther@suse.de>
22623 PR middle-end/52361
22624 * passes.c (execute_function_todo): When verifying SSA form
22625 verify gimple form first.
22626 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
22628 2012-02-24 Richard Guenther <rguenther@suse.de>
22630 PR middle-end/52355
22631 * fold-const.c (fold_addr_of_array_ref_difference): New function.
22632 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
22634 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22636 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
22638 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22640 * tree-phinodes.c (make_phi_node): Mark static.
22641 * tree-flow.h (make_phi_node): Remove extern decl.
22642 * doc/gimple.texi (make_phi_node): Remove documentation.
22644 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22646 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
22647 * tree-ssa-sccvn.c (print_scc): Ditto.
22649 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22651 * doc/passes.texi (Full redundancy elimination): Fix typo.
22653 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22655 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
22657 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
22660 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
22662 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
22665 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
22667 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
22669 * config/avr/avr.md (code_stdname): Add ior, xor.
22670 (xior): New code iterator.
22671 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
22672 (*<code_stdname><mode>qi.byte1-3): Ditto.
22674 2012-02-23 Jakub Jelinek <jakub@redhat.com>
22676 PR tree-optimization/52019
22677 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
22680 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22682 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
22683 HAVE_INITFINI_ARRAY to work around namespace pollution in
22684 certain versions of newlib system headers.
22685 * config.in: Regenerate.
22686 * configure: Regenerate.
22687 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
22688 instead of HAVE_INITFINI_ARRAY.
22690 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
22693 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
22694 is not offsettable memory reference.
22696 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22699 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
22700 setting avr_need_clear_bss_p for __gnu_lto* symbols.
22702 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22704 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
22705 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
22707 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22709 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
22710 library on Solaris 8 even without TLS support.
22711 * configure: Regenerate.
22713 2012-02-22 Richard Guenther <rguenther@suse.de>
22715 PR middle-end/52329
22716 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
22717 for GIMPLE_DEBUG stmts.
22719 2012-02-22 Martin Jambor <mjambor@suse.cz>
22721 PR middle-end/51782
22722 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
22723 according to the base object.
22725 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
22727 PR rtl-optimization/50063
22728 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
22729 and 2 (8-bit SP) in operand 2.
22730 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
22731 setup to use movhi_sp_r instead of vanilla move to write SP.
22732 Adjust REG_CFA notes to superseed unspec.
22733 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
22735 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
22736 known to be off) only with TARGET_NO_INTERRUPTS. Never use
22737 irq_state 1 (IRQ known to be on) here.
22739 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
22741 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
22743 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
22744 assign_hard_reg): Likewise.
22746 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22748 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
22750 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22752 * config/avr/avr.md
22753 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
22754 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
22756 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
22758 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
22759 prototype from here to...
22760 * config/avr/avr.h: ...here.
22762 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
22765 * thumb2.md (thumb2_shiftsi3_short): Split register and
22766 immediate shifts. For register shifts tie operands 0 and 1.
22767 (peephole2 for above): Check that register-controlled shifts
22768 have suitably tied operands.
22770 2012-02-21 Quentin Neill <quentin.neill@amd.com>
22773 * config/i386/bdver1.md (bdver1_call, bdver1_push,
22774 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
22775 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
22776 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
22777 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
22778 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
22779 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
22780 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
22781 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
22782 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
22783 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
22784 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
22785 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
22786 bdver1_ssevector_avx256_unaligned_load,
22787 bdver1_ssevector_sse128_unaligned_load,
22788 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
22789 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
22790 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
22791 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
22792 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
22793 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
22794 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
22795 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
22796 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
22797 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
22798 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
22799 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
22800 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
22801 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
22802 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
22803 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
22804 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
22805 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
22806 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
22807 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
22808 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
22809 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
22810 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
22811 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
22812 bdver1_ssediv_double_load, bdver1_ssediv_double,
22813 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
22814 Add "bdver2" attribute.
22816 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22818 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
22819 default if possible and not specified otherwise.
22821 2012-02-21 Richard Guenther <rguenther@suse.de>
22823 PR middle-end/52314
22824 * gimplify.c (create_tmp_from_val): Use the main variant type
22825 for the type of the temporary we create.
22827 2012-02-21 Richard Guenther <rguenther@suse.de>
22829 PR tree-optimization/52324
22830 * gimplify.c (gimplify_expr): When re-gimplifying expressions
22831 do not gimplify a MEM_REF address operand if it is already
22834 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22836 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
22837 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
22839 2012-02-21 Richard Guenther <rguenther@suse.de>
22841 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
22842 nested_in_vect_loop.
22844 2012-02-21 Jakub Jelinek <jakub@redhat.com>
22846 PR tree-optimization/52318
22847 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
22848 vdef also to non-pure/const call stmts in the sequence.
22850 2012-02-21 Tristan Gingold <gingold@adacore.com>
22852 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
22854 2012-02-20 David S. Miller <davem@davemloft.net>
22856 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
22857 don't use the "rd %pc" instruction on v9 for PIC register loads.
22859 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
22861 PR middle-end/52141
22862 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
22863 in a transaction safe function.
22865 2012-02-20 Kai Tietz <ktietz@redhat.com>
22868 * stor-layout.c (place_field): Handle desired_align for
22871 2012-02-20 Richard Guenther <rguenther@suse.de>
22873 PR tree-optimization/52298
22874 * tree-vect-stmts.c (vectorizable_store): Properly use
22875 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
22877 (vectorizable_load): Likewise.
22878 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
22879 Access DR_STEP after ensuring it is not NULL.
22881 2012-02-20 Jakub Jelinek <jakub@redhat.com>
22883 PR tree-optimization/52286
22884 * fold-const.c (fold_binary_loc): For (X & C1) | C2
22885 optimization use double_int_to_tree instead of build_int_cst_wide,
22886 rewrite to use double_int vars.
22888 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22891 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
22893 Remove -e 0 from $gcc_cv_ld invocation.
22894 Only use __GLIBC_PREREQ if defined.
22895 Enable on Solaris since Solaris 8 patch.
22896 (gcc_SUN_LD_VERSION): New macro.
22897 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
22898 gcc_SUN_LD_VERSION for version number format.
22899 * configure: Regenerate.
22900 * varasm.c (get_elf_initfini_array_priority_section): Set
22901 SECTION_NOTYPE for non-default priority.
22902 Use get_section instead of get_unnamed_section to emit
22903 .init_array/.fini_array with default priority.
22905 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22907 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
22908 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
22909 (mips_start_unique_function, mips_output_mips16_rdhwr)
22910 (mips_code_end): New functions.
22911 (TARGET_ASM_CODE_END): Define.
22913 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
22915 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
22916 to stubs with non-sibling calls.
22918 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
22920 * doc/invoke.texi (-fira-* options): Copy-edit.
22921 (ira-* parameters): Copy-edit.
22923 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22925 * doc/invoke.texi: Minor copy-edits to bring into conformance with
22926 GCC coding conventions.
22928 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
22930 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
22931 when used as adjectives.
22933 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
22935 * doc/invoke.texi: Clean up "that"/"which" confusion.
22937 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
22939 * system.h: Poison SMALL_REGISTER_CLASSES
22940 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
22941 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
22943 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22945 PR tree-optimization/52285
22946 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
22947 when deciding if a call is a tail call or tail recursion.
22949 2012-02-16 Kai Tietz <ktietz@redhat.com>
22951 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
22952 interger-constant displacement for UNSPEC_PCREL.
22954 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22956 PR rtl-optimization/52208
22957 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
22958 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
22960 PR tree-optimization/52255
22961 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
22962 loop->header has virtual PHI, but exit_e->dest doesn't, add
22963 virtual PHI to exit_e->dest and adjust all uses after the loop.
22966 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
22967 children with clone_tree_hash, not after it.
22969 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
22971 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
22972 extended identifiers.
22974 2012-02-16 Jakub Jelinek <jakub@redhat.com>
22976 PR middle-end/51929
22977 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
22978 a same_body_alias, also test whether e->callee isn't a former
22979 or current clone of the decl this is a same body alias of.
22981 PR translation/52264
22982 * cgraphunit.c (verify_cgraph_node): Fix a typo.
22984 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
22986 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
22988 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22991 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
22992 force_reg instead of copy_to_reg for better optimization. Force
22993 non-register or memory operands into a register.
22995 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
22997 * extend.texi: Reserve upper bits of memory model for future use.
22999 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23000 Anatoly Sokolov <aesok@post.ru>
23001 Eric Weddington <eric.weddington@atmel.com>
23004 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23005 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23006 Rewrite initializers for .macro.
23007 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23008 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23009 atxmega32d4, atxmega32x1.
23010 avrxmega4: atxmega64a3, atxmega64d3.
23011 avrxmega5: atxmega64a1, atxmega64a1u.
23012 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23013 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23014 avrxmega7: atxmega128a1, atxmega128a1u.
23015 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23016 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23017 (struct base_arch_s): Rename reserved to xmega_p.
23018 Rename reserved2 to have_rampd.
23019 (AVR_XMEGA): New define.
23020 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23021 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23022 * config/avr/predicates.md (io_address_operand): Take into
23023 account SFR offset.
23024 (low_io_address_operand): Ditto.
23025 (high_io_address_operand): Ditto.
23026 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23027 (enabled, movhi_sp_r): Use them.
23028 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23029 cpp_define_formatted to built-in define __AVR_ARCH__.
23030 (__AVR_XMEGA__): New built-in define.
23031 (__AVR_HAVE_RAMPD__): New built-in define.
23032 (__AVR_HAVE_RAMPX__): New built-in define.
23033 (__AVR_HAVE_RAMPY__): New built-in define.
23034 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23036 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23037 (avr_option_override): Initialize them.
23038 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23039 (avr_init_expanders): Initialize them. No more block several calls.
23040 (emit_push_sfr): New static function.
23041 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23043 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23044 (avr_print_operand): Print addreeses as symbols for
23045 RAMPX, RAMPY, RAMPD, CCP.
23046 (output_movhi): Handle AVR_XMEGA when writing to SP.
23047 (avr_out_movhi_mr_r_xmega): New static function.
23048 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23049 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23050 __RAMPD__, __CCP__ as needed.
23052 * config/avr/multilib.h: Regenerate.
23053 * config/avr/t-multilib: Regenerate.
23054 * config/avr/avr-tables.opt: Regenerate.
23056 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23058 PR tree-optimization/50561
23059 * graphite-flattening.c (lst_project_loop): Do not
23060 remove old scattering dimensions after flattening.
23061 (lst_do_flatten): Likewise.
23063 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23065 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23066 __builtin_avr_map8, __builtin_avr_map16.
23067 Document __builtin_avr_insert_bits.
23069 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23070 (insert_bits): New insn.
23071 (adjust_len.map_bits): Rename to insert_bits.
23072 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23073 * avr-protos.h (avr_out_map_bits): Remove.
23074 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23075 * config/avr/constraints.md (Cxf,C0f): New.
23076 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23077 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23078 New built-in define __BUILTIN_AVR_INSERT_BITS.
23079 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23080 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23081 (avr_move_bits): Rewrite.
23082 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23084 (avr_map_op_t): New typedef.
23085 (avr_map_op): New static variable.
23086 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23087 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23088 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23089 (bdesc_3arg, avr_expand_triop_builtin): New.
23090 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23091 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23092 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23093 (avr_map_equal_p, avr_map_sig_p): Remove.
23094 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23095 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23096 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23097 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23098 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23099 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23101 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23103 * config/c6x/c6x.md (reserve_cycles): New attribute.
23104 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23105 don't reserve functional units after the branch occurs.
23107 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23109 PR middle-end/52142
23110 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23111 functions into non-tm_pure functions.
23113 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23116 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23117 (iterative_hash_canonical_type): Likewise.
23118 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23121 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23123 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23124 sched-group insn, it either remains alone or the entire list is pruned.
23126 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23128 * doc/install.texi (Prerequisites): Fix grammar.
23129 (Configuration): Likewise.
23131 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23133 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23134 MPC as part of GCC before describing configuring with --with-gmp etc.
23135 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23136 sources are present.
23138 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23141 * dwarf2out.c (clone_tree_hash): New function.
23142 (copy_decls_walk): Use it instead of clone_tree.
23144 2012-02-14 Richard Guenther <rguenther@suse.de>
23146 PR tree-optimization/52244
23147 PR tree-optimization/51528
23148 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23149 replacements for integral types.
23151 2012-02-14 Walter Lee <walt@tilera.com>
23153 * config.gcc: Handle tilegx and tilepro.
23154 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23155 tilegx and tilepro.
23156 Add HAVE_AS_TLS check for tilegx and tilepro.
23157 * configure: Regenerate.
23158 * doc/contrib.texi: Add Mat Hostetter and self.
23159 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23160 Document instruction intrinsics and network accessing intrinsics.
23161 (TILEPro Built-in Functions): New node. Document instruction
23162 intrinsics and network accessing intrinsics.
23163 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23164 (Specific, tilepro-*-linux*): Likewise.
23165 * doc/invoke.texi (TILE-Gx Options): New section.
23166 (TILEPro Options): New section.
23167 * doc/md.texi (TILE-Gx): New section.
23168 (TILEPro): New section.
23169 * common/config/tilegx/tilegx-common.c: New file.
23170 * common/config/tilepro/tilepro-common.c: New file.
23171 * config/tilegx/constraints.md: New file.
23172 * config/tilegx/linux.h: New file.
23173 * config/tilegx/mul-tables.c: New file.
23174 * config/tilegx/predicates.md: New file.
23175 * config/tilegx/sync.md: New file.
23176 * config/tilegx/t-tilegx: New file.
23177 * config/tilegx/tilegx-builtins.h: New file.
23178 * config/tilegx/tilegx-c.c: New file.
23179 * config/tilegx/tilegx-generic.md: New file.
23180 * config/tilegx/tilegx-modes.def: New file.
23181 * config/tilegx/tilegx-multiply.h: New file.
23182 * config/tilegx/tilegx-protos.h: New file.
23183 * config/tilegx/tilegx.c: New file.
23184 * config/tilegx/tilegx.h: New file.
23185 * config/tilegx/tilegx.md: New file.
23186 * config/tilegx/tilegx.opt: New file.
23187 * config/tilepro/constraints.md: New file.
23188 * config/tilepro/gen-mul-tables.cc: New file.
23189 * config/tilepro/linux.h: New file.
23190 * config/tilepro/mul-tables.c: New file.
23191 * config/tilepro/predicates.md: New file.
23192 * config/tilepro/t-tilepro: New file.
23193 * config/tilepro/tilepro-builtins.h: New file.
23194 * config/tilepro/tilepro-c.c: New file.
23195 * config/tilepro/tilepro-generic.md: New file.
23196 * config/tilepro/tilepro-modes.def: New file.
23197 * config/tilepro/tilepro-multiply.h: New file.
23198 * config/tilepro/tilepro-protos.h: New file.
23199 * config/tilepro/tilepro.c: New file.
23200 * config/tilepro/tilepro.h: New file.
23201 * config/tilepro/tilepro.md: New file.
23202 * config/tilepro/tilepro.opt: New file.
23204 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23206 PR tree-optimization/52210
23207 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23208 vect_model_simple_cost with two entry vect_def_type array instead
23209 of an address of dt.
23211 2012-02-14 Richard Guenther <rguenther@suse.de>
23214 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23215 Do not stream DECL_QUALIFIER.
23216 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23217 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23218 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23220 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23223 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23226 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23229 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23230 * cselib.c (cselib_subst_to_values_from_insn): New function.
23231 * sched-deps.c (add_insn_mem_dependence,
23232 sched_analyze_1, sched_analyze_2): Use it.
23234 2012-02-13 Jan Hubicka <jh@suse.cz>
23236 PR middle-end/52214
23237 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23239 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23241 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23242 (GTM_SELF_SPECS): Define if not already defined.
23243 (driver_self_specs): Add GTM_SELF_SPECS.
23244 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23245 (GTM_SELF_SPECS): Define.
23246 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23247 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23249 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23251 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23254 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23256 PR middle-end/52230
23257 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23258 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23260 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23263 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23265 2012-02-13 Richard Guenther <rguenther@suse.de>
23267 PR translation/52211
23268 * passes.c (enable_disable_pass): Fix typo.
23270 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23272 PR middle-end/52209
23273 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23274 XOR for reduce_bit_field if type is unsigned.
23276 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23278 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23279 disallow changes from SFmode to mode with different size in FP regs.
23281 2012-02-12 Robert Millan <rmh@gnu.org>
23282 Gerald Pfeifer <gerald@pfeifer.com>
23284 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23287 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23289 PR rtl-optimization/52175
23290 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23291 to frame-related instructions.
23293 2012-02-10 Jason Merrill <jason@redhat.com>
23296 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23297 (demangle_new_symbols): Fill it.
23298 (scan_linker_output): Walk it.
23299 (start_tweaking): Split out from scan_linker_output.
23300 (maybe_tweak): Update sym->chosen.
23301 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23303 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23306 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23308 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23310 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23311 having the same mode as previous compare.
23313 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23315 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23316 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23317 (nonlocal_goto_internal): Likewise.
23318 (nonlocal_goto): Emit a use and an indirect jump directly.
23320 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23323 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23324 __atomic_{is,always}_lock_free.
23326 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23329 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23330 negative constant address for TARGET_X32.
23332 2012-02-10 Richard Henderson <rth@redhat.com>
23334 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23335 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23336 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23338 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23339 Ira Rosen <irar@il.ibm.com>
23341 PR tree-optimization/50031
23342 * targhooks.c (default_builtin_vectorization_cost): Handle
23343 vec_promote_demote.
23344 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23345 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23346 all types of reduction and pattern statements.
23347 (vect_estimate_min_profitable_iters): Likewise.
23348 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23349 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23350 for explicit realigns.
23351 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23352 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23353 vec_promote_demote.
23354 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23355 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23356 vec_perm for VSX and handle vec_promote_demote.
23358 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23360 PR middle-end/52177
23361 * builtins.c (fold_builtin_atomic_always_lock_free,
23362 expand_builtin_atomic_always_lock_free,
23363 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23364 Return and/or test boolean_true_node/boolean_false_node instead of
23365 integer_one_node/integer_zero_node.
23367 2012-02-10 Jan Hubicka <jh@suse.cz>
23369 PR middle-end/48600
23370 * predict.c (predict_paths_for_bb): Prevent looping.
23371 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23373 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23375 * config/arm/arm.c (output_move_double): In one case properly
23376 count number of instructions that will be emitted.
23378 2012-02-10 Richard Guenther <rguenther@suse.de>
23380 PR translation/52193
23381 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23383 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23385 PR middle-end/52140
23386 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23388 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23391 * var-tracking.c (emit_note_insn_var_location): If
23392 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23393 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23394 non-NOTE_DURING_CALL_P insn.
23396 2012-02-09 Bin Cheng <bin.cheng@arm.com>
23398 PR middle-end/51867
23399 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
23401 2012-02-08 Magnus Granberg <zorry@gentoo.org>
23404 * gcc.c (switch_matches) Support switches with separated form,
23407 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
23409 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
23411 (RAMPZ_ADDR): Ditto.
23412 * config/avr/avr.c (avr_addr_t): New typedef.
23413 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
23414 (avr_init_expanders): Initialize it.
23415 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
23417 (expand_epilogue): Ditto.
23418 (avr_print_operand): Ditto.
23419 (avr_file_start): Ditto.
23420 (avr_emit_movmemhi): Ditto.
23422 2012-02-08 Richard Guenther <rguenther@suse.de>
23424 PR tree-optimization/46886
23425 * tree-flow.h (do_while_loop_p): Declare.
23426 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
23427 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
23429 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
23431 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
23432 always succeed for integers larger than a native word.
23434 2012-02-08 Richard Guenther <rguenther@suse.de>
23436 PR rtl-optimization/52170
23437 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
23438 properly handle integer vector modes.
23440 2012-02-08 Jakub Jelinek <jakub@redhat.com>
23442 PR gcov-profile/52150
23443 * coverage.c: Include target.h.
23444 (build_var): Call targetm.strip_name_encoding on the assembler name.
23445 Change one _ into . or $ if the target allows it.
23446 * Makefile.in (coverage.o): Depend on $(TARGET_H).
23448 PR rtl-optimization/52139
23449 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
23450 is a BARRIER after emit_insn_after_noloc, move BB_END
23451 to the last non-BARRIER insn before it.
23453 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
23455 PR middle-end/24306
23456 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
23457 (mips_gimplify_va_arg_expr): Call it instead of
23458 std_gimplify_va_arg_expr.
23460 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23462 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
23463 message for -mno-pointers-to-nested-function.
23465 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
23467 PR middle-end/51994
23468 * expr.c (get_inner_reference): If there is an offset, add a negative
23469 bit position to it (if any).
23471 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23473 PR rtl-optimization/52060
23474 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
23475 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
23476 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
23477 and/or i0src_copy2 when needed.
23479 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23481 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
23482 or LTOPLUGINSONAME if have_c.
23484 * config/freebsd-spec.h: Add comment about what macros can be defined
23486 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
23487 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
23490 2012-02-07 Richard Guenther <rguenther@suse.de>
23492 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
23493 newline in -alias dumps.
23495 2012-02-07 Kai Tietz <ktietz@redhat.com>
23496 Dave Korn <dave.korn.cygwin@gmail.com>
23499 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
23500 Take care that typinfo gets dllexport-attribute.
23502 2012-02-07 Jakub Jelinek <jakub@redhat.com>
23504 PR middle-end/52074
23505 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
23506 if modifier < EXPAND_SUM call force_operand on the result.
23508 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
23510 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
23511 adding __forwarder_dst__ prefix if a forwarder_section attribute is
23513 (epiphany_function_type): Replace types for specific interrupts with
23514 EPIPHANY_FUNCTION_INTERRUPT.
23515 (EPIPHANY_INTERRUPT_P): Update.
23516 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
23517 New static function.
23518 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
23519 <disinterrupt>: Affects type identity.
23520 (epiphany_handle_interrupt_attribute): Handle variable number of
23522 (epiphany_compute_function_type): Update for new
23523 epiphany_function_type definition.
23524 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
23525 handlers with a longcall forwarder.
23526 (epiphany_start_function): Handle multiple interrupt arguments and/or
23527 forwarder_section attribute.
23529 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
23532 2012-02-07 Alan Modra <amodra@gmail.com>
23535 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
23538 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23540 PR tree-optimization/50969
23541 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
23542 use vec_perm rather than vector_stmt.
23543 (vect_model_load_cost): Likewise.
23544 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
23545 vec_perm to be the same as other vector statements.
23546 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
23547 cost of vec_perm for TARGET_VSX.
23549 2012-02-06 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/52115
23552 * tree-sra.c (access_has_replacements_p): New function.
23553 (sra_modify_assign): Use it to decide whether a use is uninitialized.
23555 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
23557 PR middle-end/52047
23558 * trans-mem.c (expand_call_tm): Add an assertion.
23559 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
23562 2012-02-06 Richard Guenther <rguenther@suse.de>
23564 PR tree-optimization/50955
23565 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
23566 raise cost of expressions that replace an address with an
23567 expression based on a different pointer.
23569 2012-02-06 Jakub Jelinek <jakub@redhat.com>
23572 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
23573 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
23575 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23578 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
23579 -Weffc++ and specify guidelines come from second edition.
23581 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23583 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
23584 (sibcall_value_multiple_internal, call_split, call_internal_direct)
23585 (call_direct_split, call_value_split, call_value_internal_direct)
23586 (call_value_direct_split, call_value_multiple_split): Use jal and
23587 jal_macro attributes.
23589 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
23591 * reload1.c (reload_regs_reach_end_p): Replace with...
23592 (reload_reg_rtx_reaches_end_p): ...this function.
23593 (new_spill_reg_store): Update commentary.
23594 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
23595 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
23596 before setting new_spill_reg_store.
23597 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
23598 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
23599 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
23600 for non-spill reload registers.
23602 2012-02-05 Ira Rosen <irar@il.ibm.com>
23604 PR tree-optimization/52091
23605 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
23606 (vect_is_simple_use_1): Likewise.
23607 * tree-vect-loop.c (vectorizable_reduction): Update calls
23608 to vect_is_simple_use_1 and vect_is_simple_use.
23609 (vectorizable_live_operation): Likewise.
23610 * tree-vect-patterns.c (widened_name_p,
23611 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
23612 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
23613 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23614 vectorizable_shift,vectorizable_operation, vectorizable_store,
23615 vectorizable_load): Likewise.
23616 (vect_is_simple_cond): Add an argument, pass it to
23617 vect_is_simple_use_1.
23618 (vectorizable_condition): Update calls to vect_is_simple_cond,
23619 vect_is_simple_use.
23620 (vect_is_simple_use): Add an argument, the statement in which
23621 OPERAND is used. Check that if OPERAND's def stmt is a double
23622 reduction phi node, the use is a phi node too.
23623 (vect_is_simple_use_1): Add an argument, pass it to
23624 vect_is_simple_use.
23625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
23626 to vect_is_simple_use.
23628 2012-02-04 Jakub Jelinek <jakub@redhat.com>
23630 PR rtl-optimization/52095
23631 * modulo-sched.c (dump_insn_locator): New function.
23632 (loop_canon_p, sms_schedule): Use it.
23634 PR rtl-optimization/52113
23635 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
23636 even for decomposable shift/zext insns.
23638 2012-02-03 Jakub Jelinek <jakub@redhat.com>
23639 Zdenek Dvorak <ook@ucw.cz>
23641 PR rtl-optimization/52092
23642 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
23643 on get_iv_value result.
23645 2012-02-02 Andrew Pinski <apinski@cavium.com>
23647 PR middle-end/47982
23648 PR middle-end/43967
23649 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
23651 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23653 PR middle-end/48071
23654 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
23656 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
23658 PR rtl-optimization/49800
23659 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
23660 (sched_finish): Call regstat_free_n_sets_and_refs.
23662 2012-02-02 Jia Liu <proljc@gmail.com>
23664 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
23667 2012-02-02 Jan Hubicka <jh@suse.cz>
23668 Tom de Vries <tom@codesourcery.com>
23670 PR middle-end/51998
23671 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
23672 * varpool.c (varpool_analyze_pending_decls): Likewise.
23674 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
23675 Jayant R Sonar <jayant.sonar@kpitcummins.com>
23677 * config.gcc: Add cr16-* support.
23679 * doc/extend.texi: Document cr16 extensions.
23680 * doc/install.texi: Document cr16 install.
23681 * doc/invoke.texi: Document cr16 options.
23682 * doc/md.texi: Document cr16 constraints.
23684 * common/config/cr16/cr16-common.c: New file.
23685 * config/cr16/cr16.c: New file.
23686 * config/cr16/cr16.h: New file.
23687 * config/cr16/cr16.md: New file.
23688 * config/cr16/cr16.opt: New file.
23689 * config/cr16/cr16-protos.h: New file.
23690 * config/cr16/predicates.md: New file.
23691 * config/cr16/constraints.md: New file.
23692 * config/cr16/t-cr16: New file.
23694 2012-02-02 Jakub Jelinek <jakub@redhat.com>
23697 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
23698 that operands[2] is either immediate, or q_regs_operand.
23700 PR tree-optimization/52073
23701 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
23702 a pattern stmt for pattern uses, ignore uses outside of the loop.
23704 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23706 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
23707 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
23708 (OUT_AS1, OUT_AS2): Remove.
23710 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
23712 PR rtl-optimization/51374
23713 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
23714 to cross other volatile_refs_p insns.
23716 2012-02-01 Richard Guenther <rguenther@suse.de>
23718 * doc/invoke.texi (fno-inline): Clarify documentation.
23719 (finline-small-functions): Likewise.
23720 (finline-functions): Likewise.
23721 * common.opt (finline): Adjust comment and documentation.
23722 (finline-small-functions): Clarify documentation.
23723 (finline-functions): Likewise.
23724 (finline-functions-called-once): Likewise.
23726 2012-02-01 Tristan Gingold <gingold@adacore.com>
23728 * c-typeck.c (composite_type): Keep mode for pointers.
23730 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
23732 * function.h (regno_reg_rtx): Adjust comment.
23733 * reginfo.c (init_reg_modes_target): Only use the previous mode
23734 if it fits within one register. Remove MIPS comment.
23736 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23739 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
23741 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23743 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
23744 to srak instruction.
23746 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23748 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
23750 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23755 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
23757 2012-01-31 Richard Guenther <rguenther@suse.de>
23759 PR tree-optimization/51528
23760 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
23763 2012-01-31 Jakub Jelinek <jakub@redhat.com>
23768 * ree.c (add_removable_extension): Change def_map argument
23769 to unsigned *, store in def_map 1 + offset into *insn_list vector
23770 instead of pointers into the vector.
23771 (find_removable_extensions): Adjust caller.
23773 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23775 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
23776 Transform all "* quoted-c-code" to { c-code }.
23777 Remove redundant test for "optimize" in combine patterns.
23778 Move (include "avr-dimode.md") to end of file.
23780 2012-01-30 Bin Cheng <bin.cheng@arm.com>
23783 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23784 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
23786 2012-01-30 Richard Guenther <rguenther@suse.de>
23788 PR tree-optimization/52028
23789 * tree-loop-distribution.c (ldist_gen): Properly update
23792 2012-01-30 Jakub Jelinek <jakub@redhat.com>
23795 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
23796 set_cur_line_info_table if not emitting debug info.
23798 PR tree-optimization/52046
23799 * tree-vect-patterns.c (check_bool_pattern): Give up if
23800 a comparison could throw.
23803 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
23805 2012-01-30 Richard Guenther <rguenther@suse.de>
23807 PR tree-optimization/52045
23808 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
23809 SSA form if cfgcleanup did anything.
23811 2012-01-30 Richard Guenther <rguenther@suse.de>
23813 PR tree-optimization/52045
23814 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
23815 before computing final todo.
23817 2012-01-30 Richard Guenther <rguenther@suse.de>
23819 PR tree-optimization/51528
23820 * tree-sra.c (sra_modify_assign): Re-factor in preparation
23823 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
23825 * df-problems.c (df_kill_notes): Check that the use refers
23826 to the note under examination.
23828 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
23831 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
23832 parameter and use short-lived pseudos.
23833 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
23834 (sparc_expand_vector_init): Const-ify local variables and adjust
23835 calls to above functions.
23837 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
23839 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
23841 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
23843 * doc/invoke.texi: Make usage of "compile time" and
23844 "run time"/"runtime" consistent throughout the file.
23846 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
23848 * config/alpha/alpha.c (alpha_option_override): Default to
23849 full IEEE compliance mode for Go language.
23851 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
23853 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
23854 (LINK_SSP_SPEC): Define.
23856 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23859 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
23862 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
23864 * doc/invoke.texi: Correct hyphenation of "floating point",
23865 "double precision", and related terminology throughout the file.
23867 2012-01-28 Jakub Jelinek <jakub@redhat.com>
23870 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
23871 arm_general_register_operand predicate for operand 2 instead of
23874 2012-01-27 Ian Lance Taylor <iant@google.com>
23877 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
23878 * builtins.c (expand_builtin_init_trampoline): Add onstack
23879 parameter. Change caller.
23880 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
23881 * tree.c (build_common_builtin_nodes): Declare
23882 __builtin_init_heap_trampoline.
23884 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
23886 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
23887 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
23888 * config/avr/avr.c: Ditto.
23889 (avr_regnames): Remove because unused.
23890 * config/avr/avr.md (*cpse.ne): New peephole.
23891 (*cpse.eq): New peephole from former cpse peepholes.
23893 2012-01-27 Michael Eager <eager@eagercon.com>
23895 * config/microblaze.c (microblaze_emit_compare): Correct
23896 test after pcmp instruction.
23898 2012-01-27 Richard Guenther <rguenther@suse.de>
23900 PR tree-optimization/52020
23901 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
23903 2012-01-27 Richard Guenther <rguenther@suse.de>
23905 * ipa-pure-const.c (check_stmt): Clobbers do not make a
23906 function non-const/pure.
23908 2012-01-27 Richard Guenther <rguenther@suse.de>
23910 PR tree-optimization/50444
23911 * tree-sra.c (build_ref_for_offset): Properly adjust the
23912 MEM_REF type for unaligned accesses.
23914 2012-01-27 Richard Guenther <rguenther@suse.de>
23916 PR tree-optimization/50444
23917 * expr.c (mem_ref_refers_to_non_mem_p): New function.
23918 (expand_assignment): Use it. Properly handle misaligned
23919 bases when expanding stores to component references.
23920 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
23921 refactor that case.
23923 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
23925 PR middle-end/51389
23926 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
23927 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
23928 * tree-data-ref.c (find_data_references_in_loop): Make static.
23929 (compute_all_dependences): Change return type to bool. Bail out
23930 for too many datarefs in a loop. Move the hunk resetting the data
23931 dependences vector from ...
23932 (compute_data_dependences_for_loop): ... here. Account for
23933 compute_all_dependences returning false.
23934 (compute_data_dependences_for_bb): Likewise.
23935 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
23936 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
23938 2012-01-27 Richard Guenther <rguenther@suse.de>
23940 PR middle-end/51959
23941 * expr.c (store_field): Use the alias-set of the scratch memory
23944 2012-01-27 Tom de Vries <tom@codesourcery.com>
23946 PR tree-optimization/51990
23947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
23951 2012-01-27 Jakub Jelinek <jakub@redhat.com>
23954 * var-tracking.c (reverse_op): Don't add any reverse operation
23955 if V already has any constant locations.
23957 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23959 * doc/invoke.texi: Correct usage of "command line" (noun)
23960 vs "command-line" (adjective) throughout.
23962 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
23964 * doc/invoke.texi (Language Independent Options): Move
23965 -Wcoverage-mismatch blurb from here....
23966 (Warning Options): ...to here.
23968 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
23970 * config/rs6000/rs6000.c (rs6000_option_override_internal):
23971 Set rs6000_always_hint to false for 476.
23973 2012-01-27 Matthias Klose <doko@ubuntu.com>
23975 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
23977 * incpath.c (add_standard_paths): Likewise.
23979 2012-01-27 Richard Henderson <rth@redhat.com>
23981 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23982 * config/m68k/sync.md (atomic_test_and_set): Rename from
23983 sync_test_and_setqi and adjust the operands.
23984 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
23985 and unconditionally enable.
23987 2012-01-27 Richard Henderson <rth@redhat.com>
23989 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23990 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
23991 (ldstub): Rename from ldstubqi.
23992 (ldstub<I24MODE>): Remove.
23994 2012-01-27 Richard Henderson <rth@redhat.com>
23996 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
23997 * c-cppbuiltin.c (cpp_atomic_builtins): Define
23998 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
23999 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24000 * doc/tm.texi: Rebuild.
24002 2012-01-27 Richard Henderson <rth@redhat.com>
24004 * optabs.c (gen_atomic_test_and_set): Remove default.
24005 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24007 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24009 PR rtl-optimization/51978
24010 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24011 (combine_reaching_defs): Likewise.
24012 (struct re_info): Remove.
24013 (add_removable_extension): Remove x and data arguments,
24014 add insn, insn_list and def_map. Use the arguments directly
24015 instead of using struct re_info.
24016 (find_removable_extensions): Don't call add_removable_extension
24017 through note_stores, instead just call it with single_set
24018 result if non-NULL.
24019 (find_and_remove_re): Pass curr_cand->expr instead of
24020 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24022 2012-01-26 Michael Matz <matz@suse.de>
24024 PR tree-optimization/46590
24025 * cfgexpand.c: Revert last change (r183305).
24026 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24028 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24029 checking for emptiness.
24031 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24033 PR middle-end/51895
24034 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24035 non-addressable non-BLKmode base correctly.
24037 2012-01-26 Michael Matz <matz@suse.de>
24039 PR tree-optimization/48794
24040 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24041 regions referenced from RESX/EH_DISPATCH.
24043 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24045 * config/s390/s390.h: Make BRANCH_COST an option.
24046 * config/s390/s390.opt: New option -mbranch-cost.
24048 2012-01-26 Richard Henderson <rth@redhat.com>
24050 Revert 2012-01-24 change:
24051 * trans-mem.c (requires_barrier): Do not instrument thread local
24052 variables and emit save/restore for them.
24054 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24056 PR middle-end/51986
24057 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24060 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24062 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24065 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24068 Rename __pgm to __flash.
24069 Rename __pgm1 to __flash1.
24070 Rename __pgm2 to __flash2.
24071 Rename __pgm3 to __flash3.
24072 Rename __pgm4 to __flash4.
24073 Rename __pgm5 to __flash5.
24074 Rename __pgmx to __memx.
24075 * doc/extend.texi (AVR Named Address Spaces)
24076 Rename address space names as indicated above.
24077 * config/avr/avr.c (avr_addrspace): Ditto.
24079 * config/avr/avr-protos.h
24080 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24081 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24082 * config/avr/predicates.md: Ditto.
24083 * config/avr/avr.c Ditto, and
24084 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24085 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24087 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24088 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24089 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24090 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24091 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24092 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24093 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24094 * config/avr/avr.c: Ditto.
24095 * config/avr/avr.md: Ditto.
24097 2012-01-25 Jason Merrill <jason@redhat.com>
24100 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24102 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24104 PR tree-optimization/51987
24105 * tree-data-ref.c (get_references_in_stmt): Handle references in
24106 non-volatile GIMPLE_ASM.
24108 2012-01-25 Richard Guenther <rguenther@suse.de>
24110 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24111 bases are dereferenced.
24113 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24115 PR rtl-optimization/48374
24116 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24118 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24120 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24121 compute_data_dependences_for_loop returns false.
24122 * tree-parloops.c (loop_parallel_p): Likewise.
24124 2012-01-25 Richard Guenther <rguenther@suse.de>
24126 * tree.h (get_pointer_alignment_1): Declare.
24127 * builtins.c (get_pointer_alignment_1): New function.
24128 (get_pointer_alignment): Use it.
24130 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24132 PR rtl-optimization/48308
24133 * combine.c (enum undo_kind): Add UNDO_LINKS.
24134 (struct undo): Add member l to other_contents and where.
24135 (do_SUBST_LINK): New.
24137 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24138 (undo_all): Handle UNDO_LINKS.
24140 2012-01-25 Richard Henderson <rth@redhat.com>
24142 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24145 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24147 * optabs.c (gen_atomic_test_and_set): Use each argument.
24149 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24151 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24152 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24153 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24154 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24155 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24156 TARGET_PAIRED_SINGLE_FLOAT.
24158 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24160 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24161 (in_struct, return_val): Remove MEM documentation.
24162 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24163 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24164 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24167 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24168 * expr.c (store_field): Likewise.
24169 * function.c (assign_stack_temp_for_type): Likewise.
24170 * ifcvt.c (noce_try_cmove_arith): Likewise.
24171 * reload1.c (reload): Likewise.
24172 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24173 (alpha_set_memflags): Likewise.
24174 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24176 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24178 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24180 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24181 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24182 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24184 * cselib.c (cselib_rtx_varies_p): Delete.
24185 (cselib_invalidate_mem): Update call to canon_true_dependence.
24186 * dse.c (record_store, check_mem_read_rtx): Likewise.
24187 (scan_reads_nospill): Likewise.
24188 * cse.c (check_dependence): Likewise.
24189 (cse_rtx_varies_p): Delete.
24190 * expr.c (safe_from_p): Update call to true_dependence.
24191 * ira.c (validate_equiv_mem_from_store): Likewise.
24192 (memref_referenced_p): Likewise.
24193 * postreload-gcse.c (find_mem_conflicts): Likewise.
24194 * sched-deps.c (sched_analyze_2): Likewise.
24195 * store-motion.c (load_kills_store): Likewise.
24196 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24197 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24198 (compute_transp): Update call to canon_true_dependence.
24200 2012-01-25 Richard Henderson <rth@redhat.com>
24202 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24203 (maybe_emit_atomic_test_and_set): New.
24204 (expand_sync_lock_test_and_set): Use it.
24205 (expand_atomic_test_and_set): Likewise.
24206 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24207 the implementation; clarify implementation defined details.
24208 * doc/md.texi (atomic_test_and_set): Document.
24210 2012-01-25 Richard Henderson <rth@redhat.com>
24212 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24214 2012-01-25 Richard Henderson <rth@redhat.com>
24217 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24218 to effect no-op split.
24220 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24223 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24224 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24225 (BT_FN_VOID_PTR_INT_SIZE): New.
24226 (BT_FN_UINT_UINT_VAR): Remove.
24227 (BT_FN_UINT32_UINT32_VAR): New.
24228 (BT_FN_DOUBLE_VPTR): Remove.
24229 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24231 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24232 (_ITM_changeTransactionMode): Same.
24233 (_ITM_memmoveRtWt): Change return type to void.
24234 (_ITM_memcpyRtWt): Same.
24235 (_ITM_memsetW): Same.
24236 (_ITM_RaRD): Change types to double.
24241 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24243 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24244 Patrick Marlier <patrick.marlier@gmail.com>
24246 * trans-mem.c (requires_barrier): Do not instrument thread local
24247 variables and emit save/restore for them.
24249 2012-01-24 Jason Merrill <jason@redhat.com>
24252 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24253 output static aliases.
24255 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24258 * common.opt (-pie, -shared, pie, shared): Change from Common to
24260 * gcc.c (display_help): Display help for -pie and -shared.
24262 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24265 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24266 Remove note on size/offset limitation.
24267 (AVR Variable Attributes): Add example how to read data located
24268 with progmem. Refer to named address spaces.
24269 * doc/invoke.texi (AVR Options): Fix typo.
24271 2012-01-24 Richard Guenther <rguenther@suse.de>
24273 Forward-port to trunk
24274 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24276 PR middle-end/45678
24277 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24278 op0 isn't sufficiently aligned and there is movmisalignM
24279 insn for mode, use it to load op0 into a temporary register.
24281 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24284 * target.def (const_not_ok_for_debug_p): New hook.
24285 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24287 * doc/tm.texi: Regenerated.
24288 * dwarf2out.c (const_ok_for_output_1): If
24289 targetm.const_not_ok_for_debug_p returns true, fail.
24290 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24292 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24294 2012-01-23 Kai Tietz <ktietz@redhat.com>
24297 * config/i386/predicates.md (symbolic_operand): Allow
24298 UNSPEC_PCREL as PIC expression for lea.
24299 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24300 * config/i386/i386.c (ix86_delegitimize_address): Handle
24301 UNSPEC_PCREL for none-MEM, too.
24303 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24305 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24306 (ipa_tm_create_version_alias): Same.
24308 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24311 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24312 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24314 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24315 Patrick Marlier <patrick.marlier@gmail.com>
24316 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24319 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24320 simple_object_start_read.
24322 2012-01-23 Richard Guenther <rguenther@suse.de>
24325 PR tree-optimization/51895
24326 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24327 parameter decomposition into BLKmode components.
24329 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24331 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24332 fake variables for restrict-qualified pointers whose pointed-to type
24333 contains a placeholder.
24335 2012-01-23 Richard Guenther <rguenther@suse.de>
24337 PR tree-optimization/51949
24338 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24340 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24342 PR rtl-optimization/51933
24343 * ree.c (transform_ifelse): Return true right away if dstreg is
24344 already wider or equal to cand->mode.
24345 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24346 (make_defs_and_copies_lists): Remove defs_list and copies_list
24347 arguments, add state argument, just truncate state->work_list
24348 instead of always allocating and freeing the vector. Assert that
24349 get_defs succeeds instead of returning 2. Changed return type to bool.
24350 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24351 have ext_src_mode, see if it has been modified already with the
24352 right kind of extension and has been extended before from the
24353 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24354 just return true. Remember the original mode in state->modified array.
24355 (combine_reaching_defs): Add state argument. Don't allocate and
24356 free here def_list, copied_list and vec vectors, instead just
24357 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24358 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24359 Add state variable, clear vectors in it, initialize state.modified
24360 if needed. Free all the vectors at the end and state.modified too.
24361 Don't skip a candidate if the extension expression has been modified.
24363 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24366 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24367 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24368 (extra_options) interix.opt -> i386/interix.opt"
24369 (extra_objs):Add winnt-stubs.o
24370 * configure.ac: Add interix to target_os .comm on PE check.
24371 * configure: Regenerate.
24372 * config/interix3.h: Delete and move bits to..
24373 * config/interix.h: Delete and move bits to..
24374 * config/i386/i386-interix3.h: Delete and move bits to..
24375 * config/i386/i386-interix.h: ..here.
24376 (TARGET_CPU_DEFAULT): Remove redefinition.
24377 (TARGET_ASM_CONSTRUCTOR): Undefine.
24378 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24379 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24380 (PTRDIFF_TYPE): Define.
24381 (LONG_DOUBLE_TYPE_SIZE): Define.
24382 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24383 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24384 (TARGET_SECTION_TYPE_FLAGS): Define.
24385 (ASM_DECLARE_FUNCTION_NAME): Define.
24386 (ASM_OUTPUT_EXTERNAL): Define.
24387 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24388 (ASM_OUTPUT_ALIGNED_BSS): Define.
24389 (PCC_BITFIELD_TYPE_MATTERS): Define.
24390 (USE_CONST_SECTION): Define.
24391 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24392 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24393 (SUPPORTS_ONE_ONLY): Remove.
24394 (I386_PE_STRIP_ENCODING): Define.
24395 * config/interix.opt: Delete and move bits to..
24396 * config/i386/interix.opt: ..here. New.
24397 (mpe-aligned-commons): Add.
24398 * config/i386/t-interix: Add copyright header.
24399 (winnt-stubs.o): Add rule.
24401 2012-01-22 Jason Merrill <jason@redhat.com>
24404 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
24405 for extra name aliases.
24407 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
24409 PR rtl-optimization/51924
24410 * ree.c (combine_set_extension): Improve debugging message.
24411 (combine_reaching_defs): Likewise.
24412 (get_defs): Rename confusingly named variable.
24413 (find_and_remove_re): Skip a candidate if the extension expression has
24416 2012-01-21 Robert Millan <rmh@gnu.org>
24417 Gerald Pfeifer <gerald@pfeifer.com>
24419 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
24420 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
24422 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24424 PR tree-optimization/51914
24425 * tree-vect-stmts.c (vectorizable_conversion): For
24426 cvt_type && modifier == WIDEN, put temporary with cvt_type
24427 at the beginning of vec_dsts and set vec_dest to temporary
24430 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
24432 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
24434 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
24436 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
24437 * config/rs6000/rs6000.c: Likewise.
24439 2012-01-20 Jakub Jelinek <jakub@redhat.com>
24442 * config/arm/arm.c (arm_count_output_move_double_insns): Call
24443 output_move_double on a copy of operands array.
24445 2012-01-20 Cary Coutant <ccoutant@google.com>
24446 Dodji Seketeli <dodji@redhat.com>
24449 * dwarf2out.c (copy_declaration_context): Return ref to parent
24450 of declaration DIE, if necessary.
24451 (remove_child_or_replace_with_skeleton): Add new parameter; update
24452 caller. Place skeleton DIE under parent DIE of original declaration.
24453 Move call to copy_declaration_context to here ...
24454 (break_out_comdat_types): ... from here.
24456 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24458 PR rtl-optimization/51856
24459 * reload.c (find_reloads_subreg_address): Set the address_reloaded
24462 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24465 * config/arm/arm.c (arm_print_operand): Correct output of alignment
24466 hints for neon loads and stores.
24468 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
24472 * doc/extend.texi (Named Address Spaces): Split into subsections.
24473 (AVR Named Address Spaces): New subsection.
24474 (M32C Named Address Spaces): New subsection.
24475 (RL78 Named Address Spaces): New subsection.
24476 (SPU Named Address Spaces): New subsection.
24477 (Variable Attributes): New anchor "AVR Variable Attributes".
24478 (AVR Variable Attributes): Rewrite and avoid wording
24479 "address space" in this context.
24480 * doc/invoke.texi (AVR Options): Rewrite and add documentation
24481 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
24482 (AVR Built-in Macros): New subsubsection therein.
24483 * doc/md.texi (AVR constraints): Remove "C04", "R".
24485 2012-01-20 Richard Guenther <rguenther@suse.de>
24487 PR tree-optimization/51903
24488 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
24489 when removing stmts.
24491 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24494 * config/arm/arm.c (arm_load_pic_register): Use
24495 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
24496 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
24497 (arm_pic_static_addr): Likewise.
24498 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
24499 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
24500 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
24501 (pic_load_addr_unified): New.
24503 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
24506 * function.c (instantiate_virtual_regs_in_insn): Use
24507 delete_insn_and_edges when removing a wrong asm insn.
24509 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
24511 PR rtl-optimization/40761
24512 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
24513 Add new member loop_num.
24514 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
24515 (ira_build): Remove the parameter.
24517 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
24518 (ira.c): Do not build CFG loops for one region allocation. Remove
24519 argument from ira_build call.
24521 * ira-build.c (init_loop_tree_node): New function.
24522 (create_loop_tree_nodes): Use it. Separate the case when CFG
24523 loops are not built.
24524 (more_one_region_p): Check current_loops.
24525 (finish_loop_tree_nodes): Separate the case when CFG loops are not
24527 (add_loop_to_tree): Process loop equal to NULL too.
24528 (form_loop_tree): Separate the case when CFG loops are not built.
24529 Use explicitly number for the root.
24530 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
24532 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
24533 instead of loop->num.
24534 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
24535 (mark_all_loops_for_removal): Ditto.
24536 (remove_unnecessary_regions): Separate the case when CFG loops
24538 (ira_build): Remove the parameter. Use explicit number of regions
24539 when CFG loops are not built.
24541 * ira-color.c (print_loop_title): Separate the case for the root node.
24542 Use loop_num instead of loop->num.
24543 (move_spill_restore): Use loop_num instead of loop->num.
24545 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
24546 (change_loop): Ditto.
24547 (change_loop): Use loop_num instead of loop->num.
24549 * ira-lives.c (process_bb_node_lives): Ditto.
24551 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
24553 * ira-conflicts.c (print_allocno_conflicts): Ditto.
24555 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24557 PR libmudflap/40778
24558 * tree-mudflap.c (mf_artificial): New function.
24559 (execute_mudflap_function_ops, execute_mudflap_function_decls,
24560 mx_register_decls, mudflap_enqueue_decl): Use it.
24563 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
24564 numbers in the insn pattern.
24566 2012-01-19 Michael Matz <matz@suse.de>
24568 PR tree-optimization/46590
24569 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
24570 use it in remembering which conflicts we already created.
24571 (add_scope_conflicts): Adjust call to above, (de)allocate helper
24574 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
24577 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
24578 (merge_and_complain): Same.
24580 2012-01-19 Jakub Jelinek <jakub@redhat.com>
24583 * config/initfini-array.h: Guard content of the header
24584 with #ifdef HAVE_INITFINI_ARRAY.
24585 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
24586 Add initfini-array.h to tm_file here.
24587 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
24588 * config.gcc: Don't add initfini-array.h to tm_file here.
24589 * configure: Regenerated.
24591 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
24593 PR rtl-optimization/51505
24594 * df-problems.c (df_kill_notes): New parameter live. Update comment.
24595 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
24596 (df_note_bb_compute): Update the call to df_kill_notes.
24598 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
24600 * trans-mem.c (requires_barrier): Remove call to is_global_var.
24602 2012-01-18 Richard Guenther <rguenther@suse.de>
24604 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
24605 of conversions to void *.
24607 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24608 Richard Sandiford <rdsandiford@googlemail.com>
24610 PR middle-end/50325
24611 PR middle-end/51192
24612 * optabs.h (simplify_expand_binop): Declare.
24613 * optabs.c (simplify_expand_binop): Make global.
24614 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
24615 endian targets if the source cannot be exactly covered by word
24618 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24621 * hard-reg-set.h (struct hard_reg_set_container): New type.
24622 * target.h (struct hard_reg_set_container): Forward declare.
24623 * target.def (set_up_by_prologue): New target hook.
24624 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
24625 * doc/tm.texi: Regenerated.
24626 * function.c (thread_prologue_and_epilogue_insns): Change
24627 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
24628 Call targetm.set_up_by_prologue on it.
24629 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
24630 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
24632 2012-01-17 Nick Clifton <nickc@redhat.com>
24634 * config/rx/rx.c (rx_can_use_simple_return): New function.
24635 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
24636 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
24638 2012-01-17 Richard Guenther <rguenther@suse.de>
24640 PR middle-end/51782
24641 * expr.c (expand_assignment): Take address-space information
24642 from the address operand of MEM_REF and TARGET_MEM_REF.
24643 (expand_expr_real_1): Likewise.
24645 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24647 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
24648 reload dump is requested.
24650 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
24653 * trans-mem.c (requires_barrier): Call may_be_aliased.
24655 2012-01-17 Jakub Jelinek <jakub@redhat.com>
24657 PR tree-optimization/51877
24658 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
24659 call arguments and fndecls compare equal, instead return false if they
24660 don't. Return true only if lhs1 and lhs2 are either both NULL, or
24661 both SSA_NAMEs that are valueized the same, or they satisfy
24664 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24666 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
24668 * configure: Regenerate.
24670 2012-01-16 Jan Hubicka <jh@suse.cz>
24674 * convert.c (convert_to_integer): Use fold_convert for
24675 converting an INTEGER_CST to integer type.
24677 2012-01-16 Jason Merrill <jason@redhat.com>
24680 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
24682 2012-01-16 Jakub Jelinek <jakub@redhat.com>
24685 * config/s390/s390.c (s390_chunkify_start): Don't skip
24686 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
24687 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
24688 If insn is followed by NOTE_INSN_VAR_LOCATION or
24689 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
24690 Don't use location of note insns.
24692 PR tree-optimization/51865
24693 * tree-inline.c (tree_function_versioning): Call remap_decl
24694 on DECL_RESULT whenever it has VOID_TYPE_P type.
24696 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
24698 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
24699 for calls to locally-binding MIPS16 functions if only the return
24700 type uses float regs.
24702 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
24703 Richard Sandiford <rdsandiford@googlemail.com>
24705 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
24706 (SYMBOL_32_HIGH): Likewise.
24707 (mips_output_tls_reloc_directive): Declare.
24708 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
24709 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
24710 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
24711 (mips_lo_relocs, mips_hi_relocs): Make extern.
24712 (mips16_stub_function): Move up file.
24713 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
24714 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
24715 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
24716 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
24717 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
24718 (mips_get_tp): Add MIPS16 support.
24719 (mips_legitimize_tls_address): Remove MIPS16 sorry().
24720 Generalize DTPREL and TPREL handling.
24721 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
24722 Add MIPS16 TLS support.
24723 (mips_output_tls_reloc_directive): New function.
24724 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
24725 * config/mips/predicates.md (symbolic_operand_with_high)
24726 (tls_reloc_operand): New predicates.
24727 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
24728 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
24729 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
24730 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
24731 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
24732 (*tls_get_tp_mips16_call_<mode>): Likewise.
24734 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
24736 PR rtl-optimization/51821
24737 * recog.c (peep2_find_free_register): Determine clobbered registers
24740 2012-01-14 Denis Chertykov <chertykov@gmail.com>
24743 * config/avr/avr-protos.h: Revert change of 2012-01-09.
24744 * config/avr/avr.c: Likewise.
24745 * config/avr/avr.h: Likewise.
24747 2012-01-13 Ian Lance Taylor <iant@google.com>
24750 * tree.h (TYPE_QUALS): Add cast to int.
24751 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
24753 2012-01-13 Ian Lance Taylor <iant@google.com>
24755 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
24756 comparing param_index to VEC_length result.
24758 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
24760 * c-decl.c: Do not include tree-mudflap.h
24761 * tree-optimize.c: Likewise.
24762 * Makefile.in: Update dependencies.
24764 2012-01-13 Richard Guenther <rguenther@suse.de>
24767 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
24768 variable-sized result always use RSO.
24770 2012-01-12 DJ Delorie <dj@redhat.com>
24772 * cfgexpand.c (convert_debug_memory_address): Allow any valid
24773 pointer type, not just the default pointer type.
24775 2012-01-09 Richard Henderson <rth@redhat.com>
24776 Denis Chertykov <chertykov@gmail.com>
24779 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
24780 * config/avr/avr.c (avr_can_eliminate): Simplify.
24781 (avr_initial_elimination_offset): Likewise.
24782 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
24783 (expand_epilogue): Likewise.
24784 (avr_legitimize_address): Gut.
24785 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
24786 (avr_hard_regno_nregs): New.
24787 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
24788 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
24789 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
24790 add soft frame pointer.
24791 (CALL_USED_REGISTERS): Likewise.
24792 (REG_CLASS_CONTENTS): Likewise.
24793 (REGISTER_NAMES): Likewise.
24794 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
24795 (HARD_FRAME_POINTER_REGNUM): New.
24796 (FRAME_POINTER_REGNUM): Use soft frame pointer.
24797 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
24798 remove the HARD_FRAME_POINTER self-elimination.
24800 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
24803 * config/avr/avr.c (avr_encode_section_info): Test for absence of
24804 DECL_EXTERNAL when checking for initializers of progmem variables.
24806 2012-01-12 Ira Rosen <irar@il.ibm.com>
24808 PR tree-optimization/51799
24809 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
24810 that the last operation is a type demotion.
24812 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
24814 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
24815 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
24817 2012-01-11 Jakub Jelinek <jakub@redhat.com>
24820 * combine.c (distribute_notes): If i3 is a noreturn call,
24821 allow old_size to be equal to args_size and make sure the
24822 noreturn call gets REG_ARGS_SIZE note.
24823 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
24824 on noreturn calls even when the delta is 0.
24826 2012-01-11 Nathan Sidwell <nathan@acm.org>
24828 * gcov.c (STRING_SIZE): Remove.
24829 (generate_results): Erase annotations for source files with no
24830 coverage information.
24832 (output_lines): Use it.
24834 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24836 * gimple.h (gimplify_body): Remove first argument.
24837 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
24838 pointer set here, instead just pass DATA to walk_tree.
24839 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
24840 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
24841 (unvisit_body): Likewise, but with unmark_visited.
24842 (gimplify_body): Remove BODY_P argument and adjust.
24843 (gimplify_function_tree): Adjust call to gimplify_body.
24844 * omp-low.c (finalize_task_copyfn): Likewise.
24846 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
24848 * tree.h (build_function_decl_skip_args): Add boolean parameter.
24849 (build_function_type_skip_args): Delete.
24850 * tree.c (build_function_type_skip_args): Make static and add
24851 SKIP_RETURN parameter. Fix thinko in the handling of variants.
24852 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
24853 pass it to build_function_type_skip_args.
24854 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
24855 (tree_function_versioning): Likewise.
24856 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
24857 build_function_decl_skip_args.
24858 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
24859 and pass it to build_function_decl_skip_args/tree_function_versioning.
24860 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
24861 * ipa-inline-transform.c (save_inline_function_body): Likewise.
24862 * trans-mem.c (ipa_tm_create_version): Likewise.
24863 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
24864 * tree-inline.c (declare_return_variable): Remove always-true test.
24865 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
24866 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
24867 * ipa-split.c (split_function): Skip the return value for the split
24868 part if it doesn't return.
24870 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24872 PR tree-optimization/49642
24873 * ipa-split.c (forbidden_dominators): New variable.
24874 (check_forbidden_calls): New function.
24875 (dominated_by_forbidden): Likewise.
24876 (consider_split): Check for forbidden dominators.
24877 (execute_split_functions): Initialize and free forbidden
24878 dominators info; call check_forbidden_calls.
24880 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24882 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
24884 2012-01-11 Nick Clifton <nickc@redhat.com>
24886 * config/rx/rx.md (return): Define pattern.
24888 2012-01-11 Richard Guenther <rguenther@suse.de>
24890 * doc/extend.texi (malloc attribute): Adjust according to
24893 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
24894 Patrick Marlier <patrick.marlier@gmail.com>
24896 PR middle-end/51516
24897 * trans-mem.c (get_cg_data): Traverse aliases if requested.
24898 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
24899 (ipa_tm_note_irrevocable): Same.
24900 (ipa_tm_scan_irr_block): Same.
24901 (ipa_tm_decrement_clone_counts): Same.
24902 (ipa_tm_scan_irr_function): Same.
24903 (ipa_tm_create_version_alias): Same.
24904 (ipa_tm_create_version): Same.
24905 (ipa_tm_transform_calls_redirect): Same.
24906 (ipa_tm_transform_calls): Same.
24907 (ipa_tm_transform_transaction): Same.
24908 (ipa_tm_execute): Same.
24910 2012-01-10 Richard Guenther <rguenther@suse.de>
24912 PR middle-end/51806
24913 * opts.c (common_handle_option): Handle -Werror.
24915 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
24917 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
24920 2012-01-10 Jason Merrill <jason@redhat.com>
24922 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
24925 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24927 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
24928 supports R_386_TLS_GD_PLT reloc.
24929 (gcc_cv_as_ix86_tlsldmplt): Check if linker
24930 supports R_386_TLS_LDM_PLT reloc.
24931 * configure: Regenerate.
24932 * config.in: Regenerate.
24934 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
24937 Extend __pgmx semantics to linearize memory.
24938 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
24939 determine if code comes inline or from libgcc.
24940 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
24941 (movmem_qi, movmem_qi): Set constraint #2 to "n".
24942 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
24943 (movmemx_qi, movmemx_hi): New insns.
24944 (xload_<mode>_libgcc): Rewrite to new insn condition.
24945 (xload_<mode>): Remove insns.
24946 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
24947 cases that don't satisfy avr_xload_libgcc_p().
24948 (avr_addr_space_convert): Allow converting in any direction.
24949 (avr_addr_space_subset_p): Return always true.
24950 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
24951 (avr_emit_movmemhi): Ditto.
24952 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
24953 (avr_out_movmem): Ditto.
24954 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
24955 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
24956 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
24957 (avr_encode_section_info): Encode 'progmem' in symbol flags.
24958 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
24960 2012-01-10 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/50913
24963 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
24964 Require data-refs to be representable by Graphite with respect
24967 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
24969 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
24970 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
24972 2012-01-10 Tom de Vries <tom@codesourcery.com>
24974 PR rtl-optimization/51271
24975 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
24976 handling annulled branch.
24978 2012-01-10 Richard Henderson <rth@redhat.com>
24980 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
24981 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
24982 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
24983 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
24984 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
24985 arm_expand_vec_perm_const): New.
24986 * config/arm/arm-protos.h: Update.
24987 * config/arm/neon.md (UNSPEC_VCONCAT): New.
24988 (*neon_vswp<VDQX>): New.
24989 (neon_vcombine<VDX>): Use neon_split_vcombine.
24990 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
24991 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
24992 (vec_perm<VE>): New.
24994 2012-01-10 Richard Henderson <rth@redhat.com>
24996 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
24997 use it if reload_completed.
24998 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
24999 arm_output_asm_insn, arm_process_output_memory_barrier,
25000 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25001 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25002 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25003 arm_process_output_sync_insn, arm_output_sync_insn,
25004 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25005 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25006 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25007 (emit_unlikely_jump): New.
25008 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25009 (arm_split_atomic_op): New.
25010 * config/arm/arm-protos.h: Update.
25011 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25012 (struct arm_sync_generator): Remove.
25013 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25014 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25015 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25016 (VUNSPEC_LL, VUNSPEC_SC): New.
25017 (sync_result, sync_memory, sync_required_value, sync_new_value,
25018 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25019 (attr length): Don't use arm_sync_loop_insns.
25020 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25021 (movsfcc, movdfcc): Likewise.
25022 * config/arm/constraints.md (Ua): New.
25023 * config/arm/prediates.md (mem_noofs_operand): New.
25024 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25025 (sync_clobber, sync_t2_reqd): Remove.
25026 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25027 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25028 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25029 (arm_sync_compare_and_swap<SIDI>): Remove.
25030 (arm_sync_compare_and_swap<NARROW>): Remove.
25031 (arm_sync_lock_test_and_set<SIDI>): Remove.
25032 (arm_sync_lock_test_and_set<NARROW>): Remove.
25033 (arm_sync_new_<syncop><SIDI>): Remove.
25034 (arm_sync_new_<syncop><NARROW>): Remove.
25035 (arm_sync_new_nand<SIDI>): Remove.
25036 (arm_sync_new_nand<NARROW>): Remove.
25037 (arm_sync_old_<syncop><SIDI>): Remove.
25038 (arm_sync_old_<syncop><NARROW>): Remove.
25039 (arm_sync_old_nand<SIDI>): Remove.
25040 (arm_sync_old_nand<NARROW>): Remove.
25041 (*memory_barrier): Merge arm_output_memory_barrier.
25042 (atomic_compare_and_swap<QHSD>): New.
25043 (atomic_compare_and_swap<NARROW>_1): New.
25044 (atomic_compare_and_swap<SIDI>_1): New.
25045 (atomic_exchange<QHSD>): New.
25046 (cas_cmp_operand, cas_cmp_str): New.
25047 (atomic_op_operand, atomic_op_str): New.
25048 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25049 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25050 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25051 (arm_load_exclusive<NARROW>): New.
25052 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25053 (arm_store_exclusive<QHSD>): New.
25055 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25057 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25058 reload patterns if -mvsx-scalar-memory.
25060 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25061 generated, even -mno-vsx-scalar-double was used.
25062 (vsx_xscvdpsp_scalar): Likewise.
25063 (vsx_xscvspdp_scalar2): Likewise.
25065 2012-01-09 Tom de Vries <tom@codesourcery.com>
25066 Andrew Pinski <apinski@cavium.com>
25069 * reorg.c (fill_slots_from_thread): Don't speculate
25070 frame-related insns.
25072 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25074 * sched-int.h (bb_note): Move to...
25075 * basic-block.h: ...here.
25076 * haifa-sched.c (bb_note): Move to...
25077 * cfgrtl.c: ...here.
25078 * function.c (next_block_for_reg): New function.
25079 (move_insn_for_shrink_wrap): Likewise.
25080 (prepare_shrink_wrap): Rewrite to use the above.
25082 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25084 * gimple.c (is_gimple_non_addressable): Remove.
25085 * gimple.h: Remove is_gimple_non_addressable.
25086 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25087 is_gimple_non_addressable.
25088 * trans-mem.c (expand_assign_tm): Same.
25090 2012-01-09 Richard Guenther <rguenther@suse.de>
25092 PR tree-optimization/51775
25093 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25094 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25096 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25098 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25100 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25102 2012-01-09 Richard Guenther <rguenther@suse.de>
25104 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25106 2012-01-08 Jan Hubicka <jh@suse.cz>
25108 PR tree-optimize/51680
25109 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25110 on when known_vals needs to be computed; cleanup.
25112 2012-01-08 Jan Hubicka <jh@suse.cz>
25114 PR tree-optimize/51694
25115 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25117 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25119 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25120 for -std=c++98 and -std=c++11 too.
25122 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25124 * cfgloop.c (cancel_loop): Add free() of bbs array.
25126 2012-01-07 Jan Hubicka <jh@suse.cz>
25128 PR tree-optimization/51600
25129 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25130 that benefits small functions.
25132 2012-01-07 Jan Hubicka <jh@suse.cz>
25134 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25136 2012-01-07 Jan Hubicka <jh@suse.cz>
25138 PR tree-optimization/51680
25139 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25140 whose inlining reduce unit size.
25142 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25145 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25146 Add canonical node to containing_mem chain after the non-canonical
25147 one, even if there weren't any locs to propagate.
25148 (remove_useless_values): Keep only canonical values.
25149 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25150 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25151 canonicalize mem_chain elements that are not discarded.
25153 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25156 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25157 before emitting functions.
25159 PR gcov-profile/50127
25160 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25161 clear_aux_for_blocks.
25163 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25166 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25168 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25170 * c-decl.c (ext_block): Moved up.
25171 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25173 2012-01-06 Han Shen <shenhan@google.com>
25175 Translate built-in include paths for sysroot.
25176 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25177 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25179 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25180 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25182 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25183 control whether sysroot should be prepended to gxx include dir.
25185 * configure: Regenerate.
25187 2012-01-06 Torvald Riegel <triegel@redhat.com>
25189 PR rtl-optimization/51771
25190 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25191 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25193 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25195 PR tree-optimization/51315
25196 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25197 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25199 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25202 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25203 for shrp pattern. Correctly handle and fixup shift variable.
25204 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25206 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25209 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25210 note when !ACCUMULATE_OUTGOING_ARGS.
25212 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25214 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25216 (extract_range_from_unary_expr_1): Avoid useless computations.
25218 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25220 PR rtl-optimization/51767
25221 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25222 of jump_block and add an extra edge for degenerated asm gotos.
25224 PR middle-end/51768
25225 * stmt.c (check_unique_operand_names): Don't ICE during error
25226 reporting if i is from labels chain.
25228 PR middle-end/44777
25229 * profile.c (branch_prob): Split bbs that have exit edge
25230 and need a fake entry edge too.
25232 2012-01-05 Jan Hubicka <jh@suse.cz>
25234 PR middle-end/49710
25235 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25238 2012-01-05 Richard Guenther <rguenther@suse.de>
25241 * tree-streamer-out.c (write_ts_optimization): New function.
25242 (streamer_write_tree_body): Call it.
25243 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25244 (streamer_read_tree_body): Call it.
25245 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25247 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25249 PR middle-end/51761
25250 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25251 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25252 in_cleanup_point_expr before gimplify_stmt call and restore it
25254 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25255 in_cleanup_point_expr is false.
25257 2012-01-05 Richard Guenther <rguenther@suse.de>
25259 PR middle-end/51764
25260 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25262 * toplev.c (process_options): Reject combining mudflap and LTO.
25263 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25265 2012-01-05 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/51760
25268 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25270 (bit_value_unop): Handle UNDEFINED operands.
25271 (bit_value_binop): Likewise.
25273 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25275 * config/avr/avr.c (avr_replace_prefix): Remove.
25276 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25277 (avr_asm_function_rodata_section): Ditto.
25278 (avr_asm_select_section): Ditto.
25280 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25282 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25285 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25288 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25289 calls that have any non-fake successor edges.
25292 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25294 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25296 PR tree-optimization/51624
25297 * tree-sra.c (build_ref_for_model): When replicating a chain of
25298 COMPONENT_REFs, stop as soon as the offset would become negative.
25300 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25303 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25304 in .debug_loc on the floor.
25306 2012-01-04 Andrew Pinski <apinski@cavium.com>
25308 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25310 2012-01-04 Andrew Pinski <apinski@cavium.com>
25311 Adam Nemet <anemet@caviumnetworks.com>
25313 * config/mips/mips.md (size): Add SI and DI.
25314 (SIZE): New mode attribute.
25315 (U): New code attribute.
25316 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25317 (mips_lbux_<mode>): Delete.
25318 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25319 (mips_lhx): Use gen_mips_lhx_extsi.
25320 (mips_lhx_<mode>): Delete.
25321 (mips_lwx): Delete.
25322 (mips_l<size>x): New expand.
25323 (mips_lwx_<mode>): Delete.
25324 (mips_l<GPR:size>x_<P:mode>): New pattern.
25325 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25326 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25327 * config/mips/mips.c (mips_lx_address_p): New function.
25328 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25329 (dsp64): New availability predicate.
25330 (mips_builtins): Add an entry for __builtin_mips_ldx.
25331 * config/mips/mips.h (ISA_HAS_LBX): New define.
25332 (ISA_HAS_LBUX): Likewise.
25333 (ISA_HAS_LHX): Likewise.
25334 (ISA_HAS_LHUX): Likewise.
25335 (ISA_HAS_LWX): Likewise.
25336 (ISA_HAS_LWUX): Likewise.
25337 (ISA_HAS_LDX): Likewise.
25338 * doc/extend.texi (__builtin_mips_ldx): Document.
25340 2012-01-04 Tristan Gingold <gingold@adacore.com>
25342 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25343 when long pointers are used.
25344 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25345 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25346 (ia64-hp-*vms*): Remove.
25347 * config/vms/xm-vms64.h: Delete.
25349 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25351 PR middle-end/51472
25352 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25354 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25356 * opts.c (finish_options): Remove duplicate sorry.
25358 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25360 PR middle-end/51696
25361 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25364 2012-01-04 Richard Guenther <rguenther@suse.de>
25366 PR middle-end/51750
25367 * tree.c (size_low_cst): New function.
25368 * tree.h (size_low_cst): Declare.
25369 * fold-const.c (fold_comparison): Use it to extract the low
25370 part of the POINTER_PLUS_EXPR offset.
25372 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25374 Fix clearing ZERO_REG
25375 * config/avr/avr.md (cc): Add alternative "ldi".
25376 (movqi_insn): Use it in cc attribute.
25377 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25378 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25379 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25381 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25383 * configure: Regenerate.
25385 2012-01-04 Richard Guenther <rguenther@suse.de>
25387 PR tree-optimization/49651
25388 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25389 (var_can_have_subvars): Use it.
25390 (get_constraint_for_1): Only consider subfields if there can be any.
25392 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25395 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
25396 to its new canonical_cselib_val and the cselib_val was in
25397 first_containing_mem chain, but the canonical_cselib_val was not,
25398 add the latter into the chain.
25399 (cselib_invalidate_mem): Compare canonical_cselib_val of
25400 addr_list chain elt with v.
25403 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
25404 dwarf2out_undef): Allocate e.info using ggc_strdup instead
25406 (output_macinfo_op): Don't ggc_strdup fd->filename.
25407 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
25408 then ggc_strdup it. Don't free inc->info or cur->info.
25409 (output_macinfo): Don't free ref->info or file->info.
25411 2012-01-03 Ira Rosen <irar@il.ibm.com>
25413 PR tree-optimization/51269
25414 * tree-vect-loop-manip.c (set_prologue_iterations): Make
25415 first_niters a pointer.
25416 (slpeel_tree_peel_loop_to_edge): Likewise.
25417 (vect_do_peeling_for_loop_bound): Update call to
25418 slpeel_tree_peel_loop_to_edge.
25419 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
25420 here. Remove it from the parameters list.
25421 (vect_do_peeling_for_alignment): Update calls and compute
25422 wide_prolog_niters.
25424 2012-01-03 Richard Guenther <rguenther@suse.de>
25426 PR tree-optimization/51070
25427 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
25428 Properly handle calls.
25430 2012-01-03 Richard Guenther <rguenther@suse.de>
25432 PR tree-optimization/51692
25433 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
25434 the LHS of allocation stmts.
25436 2012-01-03 Olivier Hainque <hainque@adacore.com>
25438 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
25440 2012-01-03 Olivier Hainque <hainque@adacore.com>
25442 * collect2.c (main): In AIX specific computations for vector
25443 insertions, use CONST_CAST2 to cast from char ** to const char **.
25445 2012-01-03 Richard Guenther <rguenther@suse.de>
25448 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
25449 the context of a limbo DIE when it does not already exist.
25451 2012-01-03 Jakub Jelinek <jakub@redhat.com>
25453 PR tree-optimization/51719
25454 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
25455 but direct call is, clear direct call's lhs and don't add fallthrough
25456 edge from dcall_bb to join_bb and PHIs.
25458 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25460 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
25461 the instructions emitted by the pattern.
25462 ("*TDC_insn_<mode>"): Add comment.
25464 2012-01-03 Richard Guenther <rguenther@suse.de>
25466 PR middle-end/51730
25467 * fold-const.c (fold_comparison): Properly canonicalize
25468 tree offset and HOST_WIDE_INT bit position.
25470 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
25472 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
25473 operands for extzv pattern.
25475 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25478 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
25481 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
25483 * doc/invoke.texi (-flto and related options): Copy-edit.
25485 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25487 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
25489 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25491 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
25494 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
25496 * expr.h (move_by_pieces_ninsns): Declare.
25497 * expr.c (move_by_pieces_ninsns): Make external.
25498 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
25499 (mips_store_by_pieces_p): Likewise.
25500 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
25501 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
25502 * config/mips/mips.c (mips_move_by_pieces_p): New function.
25503 (mips_store_by_pieces_p): Likewise.
25505 2012-01-02 Jakub Jelinek <jakub@redhat.com>
25507 * passes.c (register_one_dump_file): Free full_name.
25509 * reload1.c (reload): Don't allocate reg_max_ref_width here.
25510 (calculate_elim_costs_all_insns): Free offsets_at and
25511 offsets_known_at at the end and clear the pointers.
25513 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25515 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
25516 this option introduced in r180739.
25518 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25521 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
25522 (tmake_file target=avr): Add avr/t-multilib.
25524 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
25525 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
25526 * config/avr/genmultilib.awk: New file.
25527 * config/avr/t-multilib: New auto-generated file.
25528 * config/avr/multilib.h: New auto-generated file.
25529 * config/avr/t-avr (AVR_MCUS): New variable.
25530 (genopt.sh): Use it.
25531 (s-mlib): Depend on t-multilib.
25532 (t-multilib, multilib.h): New dependencies.
25533 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
25534 (MULTILIB_OPTIONS): Remove.
25535 (MULTILIB_MATCHES): Remove.
25536 (MULTILIB_DIRNAMES): Remove.
25537 (MULTILIB_EXCEPTIONS): Remove:
25538 * config/avr/genopt.sh: Don't use hard coded file name;
25539 pass AVR_MCUS from t-avr instead.
25541 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25543 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
25545 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
25547 Implement light-weight DImode support.
25548 * config/avr/avr-dimode.md: New file.
25549 * config/avr/avr.md: Include it.
25550 (adjust_len): Add plus64, compare64.
25551 (HIDI): Remove code iterator.
25552 (code_stdname): New code attribute.
25553 (rotx, rotsmode): Remove DI.
25554 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
25556 * config/avr/avr-protos.h (avr_have_dimode): New.
25557 (avr_out_plus64, avr_out_compare64): New.
25558 * config/avr/avr.c (avr_out_compare): Handle DImode.
25559 (avr_have_dimode): New variable definition and initialization.
25560 (avr_out_compare64, avr_out_plus64): New functions.
25561 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
25562 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
25563 (avr_compare_pattern): Skip DImode comparisons.
25565 2012-01-02 Revital Eres <revital.eres@linaro.org>
25567 * ddg.c (def_has_ccmode_p): New function.
25568 (add_cross_iteration_register_deps,
25569 create_ddg_dep_from_intra_loop_link): Call it.
25571 2012-01-02 Richard Guenther <rguenther@suse.de>
25574 * invoke.texi (fassociative-math): Remove spurious paranthesis.
25576 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25578 * gcc.c (process_command): Update copyright notice dates.
25579 * gcov.c (print_version): Likewise.
25580 * gcov-dump.c (print_version): Likewise.
25581 * mips-tfile.c (main): Likewise.
25582 * mips-tdump.c (main): Likewise.
25584 2012-01-01 Ira Rosen <irar@il.ibm.com>
25586 PR tree-optimization/51704
25587 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
25588 a use is inside the basic block or loop before accessing its vect info.
25590 2012-01-01 Jan Hubicka <jhjh@suse.cz>
25592 PR rtl-optimization/51069
25593 * cfgloopmanip.c (remove_path): Removing path making irreducible
25594 region unconditional makes BB part of the region.
25596 2012-01-01 Jakub Jelinek <jakub@redhat.com>
25598 PR tree-optimization/51683
25599 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
25600 calls with side-effects.
25601 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25603 Copyright (C) 2012 Free Software Foundation, Inc.
25605 Copying and distribution of this file, with or without modification,
25606 are permitted in any medium without royalty provided the copyright
25607 notice and this notice are preserved.